Sharp JW-20RS manual

R Version 2.2 Produced in Oct. 1997 SHARP Programmable Controller New Satellite W series Model Name Network module JW-20CM Remote I/O slave module JW-20RS User’s Manual[...]

Thank you for purchasing the network module (JW-20CM), remote I/O slave module (JW-20RS) for the SHARP programmable controller. Read this manual thoroughly to completely familiarize yourself with the operation according to the examples. Besides this manual, the manuals of control module, support tool, and option module are available for the respect[...]

Safety Precautions Read this manual and attached documents carefully before installation, operation, maintenance and checking in order to use the machine correctly. Understand all of the machine knowledge, safety information, and cautions before starting to use. In this instruction manual, safety precautions are ranked into "danger" and &[...]

3) Use Danger • Don’t touch the terminal while the power is being supplied or you may have an electric shock. • Assemble the emergency stop circuit and interlock circuit outside of the programmable controller. Otherwise breakdown or accident damage of the machine may be caused by the trouble of the programmable controller. Caution •“ RUN?[...]

■ Configuration of this manual The network module JW-20CM has three functions: "remote I/O," "data link," and "computer link" functions. Accordingly, this manual describes about these three functions. Read each section according to your use of any of these functions. Users who use the network module for the first tim[...]

Network module JW-20CM Remote I/O slave module JW-20RS - User’s Manual - Chapter 1. Outline Chapter 2. Safety Precautions Chapter 3. System Configuration Chapter 4. Name and Function of Each Part Chapter 5. Installation Chapter 6. Processing of Cables Chapter 7. Wiring Chapter 8. Remote I/O Chapter 9. Data Link Chapter 10. Computer Link Chapter 1[...]

T able of contents Chapter 1 Outline .............................................................................................................. ..................... 1·1 Chapter 2 Safety Precautions ................................................................................................... ............ 2·1 2-1 Installation 2·1 2-2 Wi[...]

Chapter 1 1 Support T ools ....................................................................................................... .............. 1 1·1 1 1-1 Record and load by ladder software (JW-50SP) 1 1·1 1 1-2 Remote function 1 1·5 Chapter 12 Specifications ....................................................................................[...]

1 · 1 1 Chapter 1 Outline Using network module JW-20CM, you can construct a communications system (satellite net) which can easily send and receive an ON/OFF signal (machine information) and numerical data (production data) between PCs and a host computer using equipment control. Using remote I/O slave module JW-20RS, you can construct a remote I/[...]

2 2 · 1 Chapter 2 Safety Precautions 2-1 Installation ● Do not install or store the JW-20CM in the following conditions. • Direct sunlight • Ambient temperature exceeding the range of 0 to 55 ˚C (Storage temperature : -20 to 70 ˚C) • The relative humidity exceeding the range of 35 to 90%. • Sudden temperature changes which may cause co[...]

2 2 · 2 Coaxial cable JW-20CM Tu r n “ON” shield ground Rack etc. Electric welder Note: In case enough conductivity is not established. JW-20CM Tu r n “ON” shield ground JW-20CM has a fuse element here Wr aparound current FG FG ● Communication cables should be laid from the master station to the slave station one by one. Multiple wiring [...]

2 2 · 3 2-3 Treatment ● For ventilation, holes are provided in the cabinet to prevent a temperature rise. Do not block the ventilation holes. Good ventilation is necessary. ● Never allow a liquid such as water and chemical solution and a metallic object like a copper wire inside the JW-20CM to avoid a possible hazard. Otherwise, it may be a ca[...]

3 · 1 3 Chapter 3 System Configuration (Example of system configuration) Slave station 77 (8) JW-22CM Slave station 77 (8) JW-20RS Slave station 03 (8) J-board PC Data link system Compuer link system (64 stations max., Total extension length: 1km max.) Remote I/O system (slave station : 63 stations max., Total extension length: 1km max.) JW20 JW20[...]

4 · 1 4 Chapter 4 Name and Function of Each Part 4-1 JW-20CM (View removing the cover on the setting section) ① Indication lamps Lamps light ON/OFF indicates operation condition. ② 30Hn mark (Applied to JW30H) JW-20CMs having 30Hn mark can communicate with JW30H. JW-20CMs having 30H can communicate with conventional modules of JW30H (JW-31CUH/[...]

4 · 2 4 ③ Support tool connection connector Connect a support tool and set parameter etc. ④ Setting switch Set functions of JW-20CM. · MODE switch .... Select functions ·S T A . N O. × × × × × 10, × × × × × 1 .... Set station number ·L T .... Set ON/OFF of termination resistance ·L G .... Set shield ground ON/OFF of communication[...]

4 · 3 4 4-2 JW-20RS ① Indication lamps Lamps light ON/OFF indicates operation condition. ② 30Hn mark (Applied to JW30H) JW-20RSs having 30Hn mark can communicate with JW30H. JW-20RSs having 30H can communicate with conventional modules of JW30H (JW-31CUH/32CUH/ 33CUH). However, when they will communicate with new modules of JW30H (JW-31CUH1/32[...]

4 · 4 4 ③ Support tool connection connector Connect a support tool and set parameter etc. ④ Setting switch Set functions of JW-20RS. · MODE switch .... Select functions ·S T A . N O. × × × × × 10, × × × × × 1 .... Set station number ·L T .... Set ON/OFF of termination resistance ·L G .... Set shield ground ON/OFF of communication[...]

5 · 1 5 Chapter 5 Installation 5-1 JW-20CM (1) Installation of cable for option module Install the optional cable on the basic rack panel that installed JW-20CM. In case that install a basic rack panel JW-4BU to ZW-2CC ① Bend the optional cable e m a n e l u d o m C P l e n a p k c a r c i s a B e m a n l e d o m n o i t p o r o f e l b a C e l [...]

5 · 2 5 ② Attach the connectors in the optional cable one after another, starting from the left side. Basic rack panel JW-4BU 6 mounting screws Pay close attention to the installation of the connector. Cable for option module ZW-2CC (Attached to cable for option module)[...]

5 · 3 5 (2) Installation of JW-20CM Attach the basic rack panel using the two attachment screws. Before installation or removal, make sure to shut OFF the power supply to the PC. (Example) Install on basic rack panel JW-4BU · This module can be installed in any one of the optional slots. · Be careful not to bend the connector pins on the module [...]

5 · 4 5 5-2 JW-20RS Choose type of basic rack panel of the remote I/O slave module (JW-20RS) considering kinds and number of I/O modules to be installed. When I/O modules for JW model are used, maximum two modules of basic rack panel can be connected per one remote I/O slave module. However, I/O bus expansion adapter (JW-1EA/JW-2EA) cannot be used[...]

5 · 5 5 (1) Installation of power supply module Attach the end left of rack panel using the two module attachment screws. Rack panel attachment screw Phillips screwdriver Phillips screwdriver Output connector Module attachment screw hole Module attachment screw hole[...]

5 · 6 5 (2) Installation of JW-20RS Install the JW-20RS in the second slot from the left end using the two module attachment screws. Before installation or removal, make sure to shut OFF the power supply to the PC. Phillips screwdriver Power supply module Module attachment screw hole JW-20RS[...]

6 · 1 6 Make sure to use the recommended models shown below for cables and connectors. Chapter 6 Processing of Cables Maker Mitsubishi Cable Industries,. Ltd. Fujikura Cable,. Ltd. Furukawa Denko Corporation Chugoku Cable,. Ltd. Shinagawa Cable,. Ltd. Model Shinagawa Shoko Co., Ltd. Nitto Denko Corporation Toko Denshi Corporation Insulation tape C[...]

6 · 2 6 6-1 Processing cable end ① Applicable cable High frequency coaxial cable: ME-5C-2V ② Required tools Stripper for high frequency coaxial cable: CST-TM ③ Processing procedure Blade cassette Cam wheel Rear Blade (slashed area) Within 1 mm Slider Blade setting gauge Set the operation range of the cable holder by moving the slider at the [...]

6 · 3 6 Internal conductor (annealed copper single wire) 10 mm Insulator (semi-transparent) From the previous page Put a coaxial cable while remaining approximately 10 mm into the cable stripper and securely tighten the cable with the middle finger, ring finger, and little finger of your left hand in order to hold stable during turning the strippe[...]

6 · 4 6 10 mm ± 0.5 mm A: 10 ± 0.5 mm B: 4 ± 0.5 mm B A Screw holder Blade cassette Cut the internal conductor of the coaxial cable, which is already cut by the stripper, using a nipper etc. to the optimum dimension of 4 mm. Hold up the upper section of the screw holder with a minus driver, and open the screw holder. Remove the blade cassette a[...]

6 · 5 6 6-2 Connector crimping procedure ① Required tools: Hand-held crimping tool ② Connector: ME-GP-01 ③ Processing procedure Connector parts Shell Sleeve Contact Contact A: 10 ± 0.5 mm B: 4 ± 0.5 mm B A Sleeve Crimping dice Contact Crimping dice Insulator Put a contact into dice having a diamond shape and closely stick its end surface w[...]

6 · 6 6 Slightly widen the external conductor of the coaxial cable, which is crimped to a contact on the internal conductor, in order to smoothly enter the shell inside the external conductor. Press in the external conductor end of the coaxial cable to just before the crimping part of the shell and put the sleeve into the crimping section. Then pr[...]

7 · 1 7 7-1 Cable trunk and branch lines ① On the illustration of the cable wiring below, a bold line means a trunk and the thin lines branched from the trunk with a “T” shape are called branch lines. ② The length of branch lines branched from the trunk should be within 400 mm. ③ Total cable length should be within 1 km. 7-2 Relaying of [...]

7 · 2 7 [1] Fixing of the cable In order not to put any force on the cable and the JW-20CM, fasten the cable to an line nearby input of a control panel or a “T” branch point to the JW- 20CM using saddles etc. [2] Extra length of cable Provide an extra length of the cable of 2 to 3 m inside a control panel for easier processing of the cable end[...]

7 · 3 7 [5] Grounding of power supply module Make sure to connect the GND terminal of the power supply module to a class-3 grounding. • If the power supply module is not grounded, the JW-20CM cannot conduct with the ground after turning “ON” the shield ground switch. In case of AC power supply module (JW-1PU) Class-3 grounding SHORT 200 VAC [...]

7 · 4 7 Remarks 7-4 Waterproof and insulation processing of connectors In order to prevent water intrusion into the “T” branch connectors and the straight connectors, we recommend to wind a self-adhesive tape and provide waterproof processing for them. For insulation purposes, cover these connectors with jackets. [1] “T” branch connector T[...]

7 · 5 7 The recommended connector types are used. The connectors are securely locked. The connectors are insulated by T jacket or L jacket. The recommended coaxial cable type is used. Curved radius of the coaxial cables are more than 45 mm. No heavy load is on the coaxial cables. The coaxial cable is not bundled with a power line cable. (Away from[...]

7 · 6 7 7-7 Wiring method for adding a communication station [1] Branching method When branching a line for an additional station, be sure to branch from the trunk using a T connector. Never branch from a branch line. [2] Station number of the additional station Station number of the newly added station should be next largest number from the curre[...]

7 · 7 7 Another branch line from a branch line may not give appropriate communication by reflection wave. The use of the same station number twice may cause communication errors. When the newly added station becomes a termination of the circuit, change the setting of the LT switch. Have enough cable length in order to provide easy wiring. Longer w[...]

7 · 8 7 7-8 Wiring to power supply module [1] JW-1PU · Open the terminal block cover, fasten with the screw with torque of less than 12kg·cm. ·A maximum of three halt output lines can be connected serial. To use more than three sets, use a relay for interconnection. In case of 100 VAC input In case of using DC output module, connect the AC rela[...]

7 · 9 7 [2] JW-2PU · Open the terminal block cover, fasten with the screw with torque of less than 12kg·cm. · Halt output lines can not be connected serial. To use more than two sets, use a relay for interconnec-tion. Connect the DC relay in the halt output line and insert the contact with the emergency stop circuit. 24 VDC INPUT GND 1 8 2 3 4 [...]

8 · 1 8 Chapter 8 Remote I/O 8-1 Description of remote I/O · If remote I/O slave module JW-20RS is installed on I/O modules located separately, one PC (master station) having a network module JW-20CM can control these I/O modules. · Connect between a master station JW-20CM and slave station JW-20RS using one coaxial cable. As the network module [...]

8 · 2 8 ·R ack panel can use 2 sets max. per slave station. But, unavailable for use I/O bus expansion adapter (JW-1EA,JW-2EA). · Special I/O module of JW model has the following limitation for number of modules to be used. · Allocation of number of I/O points per remote I/O slave station have “fixed allocation” and “manual allocation.”[...]

8 · 3 8 8-2 Data transfer required time and communication timing (1) Required time for data transfer Time required for a master station to communicate with all the slave stations is determined by number of connected stations and number of points of all slave stations, as well as number of data bytes of JW model special I/O modules. N : Total numbe[...]

8 · 4 8 (2) Communication timing · For communication with slave stations, either of "synchronous" and "asynchronous" can be selected for operation with the master station PC. · When "synchronous" is selected, the JW-20CM communicates with synchronize with operation (one scan) of the master station PC. · When "[...]

8 · 5 8 ① Operational synchronous When more than one JW-20CM is installed while using the remote I/O function, set only one module as “operational synchronous.” When a link module ZW-10CM or JW-10CM is used for remote I/O, the JW-20CM should be set as “operational asynchronous.” a. When operation interval (one scan) of the master station[...]

8 · 6 8 I / O 処理 データ交換 I / O 処理 データ交換 I / O 処理 データ交換 親局 PC ZW-20CM ZW-20RS I/Oユニット 子局1 ZW-20RS I/Oユニット 子局2 子局1との通信 子局2との通信 子局1との通信 子局2との通信 入力信号 I/O処理 I/O処理 I/O処理 I/O処理 I/O処理 出力信号 (2) Data flow wi[...]

8 · 7 8 (4) Voltage interruption time of slave module The voltage interruption operation of slave module is carried out for service interruption signal (PF signal) of power supply module, watchdog timer of slave module, and check 5 V power regardless of setting voltage interruption time (#246) of master module. · The PF signal of the power supply[...]

8 · 8 8 8-3 Outline of switch and parameter setting procedure In brackets: See page Start Power “OFF” master/slave station Set switch of master module Set switch of slave module Set parameter of slave module Set parameter of master module End [8·9] [8·14] [8·19] [8·30] · Make sure to turn “OFF” the power of the PC prior to setting the[...]

8 · 9 8 (1) Switch setting of master module (JW-20CM) In brackets: See page Operation procedure Start Power “OFF” master/slave station Remove the setting switch cover. Set MODE (function) switch Set STA. NO. (station number) switch Set LT (termination resistance) switch Set LG (shield ground) switch Attach label End [8·10] [8·10] [8·10] [8?[...]

8 · 10 8 Turn master module and slave module power “OFF.” Remove the setting switch cover of master module JW-20CM. ·W ith your fingertips over the top and bottom of the switch cover, pull the cover towards you to remove it. · Keep the cover saved as it must be installed after switch setting. Set MODE (function) switch · Be sure to setting [...]

8 · 11 8 From the previous page Set LT (termination resistance) switch • When a JW-20CM master module is at either end the communication line, make sure to set the termination resistance switch "ON." Reference: Function of the termination resistance switch If the communication line does not have a termination resistance, the high frequ[...]

8 · 12 8 From the previous page Set LG (shield ground) switch · For communication lines, use a coaxial cable. · As coaxial cable is an unbalanced circuit, ground its shield by turning “ON” the shield ground switch. • Make sure to provide a class-3 grounding for the GND terminal of the power supply module. Without grounding the power supply[...]

8 · 13 8 From the previous page Attach label · Attach the remote I/O master station label to this module, make setting “remote I/O master station function” clear. ·W rite “FIX” on this label. Switch setting end of master module LINK FUNCTION REMOTE I/O MASTER STATION NO. FIX[...]

8 · 14 8 (2) Switch setting of slave module (JW-20RS) Operation procedure All slave module in common for setting method In brackets: See page Start Power “OFF” master/slave station Set output hold switch Remove the setting switch cover. Set MODE (function) switch Set STA. NO. (station number) switch Set LT (termination resistance) switch Set L[...]

8 · 15 8 Power “OFF” master/slave station Set output hold switch · Set this switch whether to "latch" or "turn OFF all points" of output circuits when the slave module JW-20RS stops operation. · In case of using I/O module of JW model, be sure to setting “HOLD”. ※ 1 When the slave module JW-20RS stopped, the halt ou[...]

8 · 16 8 From the previous page Set STA. NO. (station number) switch · Set "STA. NO" (station number) in octal notation in sequential numbers from 01 to 77. Be careful that there is no doubled setting or lacked number setting. (Number of connectable slave stations: See page 8·2) Set LT (termination resistance) switch • When a JW-20RS[...]

8 · 17 8 From the previous page Set LG (shield ground) switch · For communication lines, use a coaxial cable. · As coaxial cable is an unbalanced circuit, ground its shield by turning “ON” the shield ground switch. • Make sure to provide a class-3 grounding for the GND terminal of the power supply module. Without grounding the power supply[...]

8 · 18 8 From the previous page Write in label · Write “FIX” and “STA. NO.” on label of remote I/O slave station, make setting contents clear. Switch setting end of slave module STATION NO. 01 FIX[...]

8 · 19 8 (3) Parameter setting of slave module (JW-20RS) Set the following parameter address after setting switch. Setting item varies with using I/O module (JW model or ZW model). O: Necessity for setting · There is no difference of parameter setting between "fixed allocation" and "manual allocation." m e t I s s e r d d A ) [...]

8 · 20 8 Operation procedure In brackets : See page Set of prohibit the auto I/O table registration at power “ON” (parameter address 001002 (8) = 03 (H) ) ［ 8·22 ］ No Yes A ［ 8·27 ］ No Yes No Yes ［ 8·24 ］ ［ 8·24 ］ Yes No ① ② ① ⑥ ［ 8·22 ］ Turn “ON” the power of slave station PC Connect support tools Stop rem[...]

8 · 21 8 [I/O table registration in case of using JW-I/O] 1. In case of not setting dummy I/O Register I/O table based on the installed I/O module. (Set parameter address 001001 (8) = 65 (H) , the procedure B in the flow chart.) However, in case of parameter address of JW-20RS 001002 (8) = 00 (H) (default setting), the JW-20CM automatically regist[...]

8 · 22 8 Indicates in [ ] of each item mean as follows: (Example) Stop remote I/O operation [HEX (hexadecimal), bytes] This means to set “stop remote I/O operation” by hexadecimal and byte unit. Turn “ON” the power of slave module Connect support tools · Connect a support tool with the slave module JW-20RS and prepare the setting paramete[...]

8 · 23 8 Remarks From the previous page Writing to the EEPROM, start operation [HEX (hexadecimal), byte] · Write “81 (H) ” into parameter address 003777 (8) and write the set parameter contents into the EEPROM. Then start the slave module. · After starting operation, the setting value changes to “01 (H) .” (Operation example of JW-13PG) [...]

8 · 24 8 "Only when using ZW model I/O module" ① Select "number of I/O byte checking" function [OCT (Octal), bytes] (Applied to item ① on pages 8·20 to 22) · Select whether to check or not number of bytes of I/O module used for the remote I/O slave module. Set selection in parameter address 003750 (8) . If "check&quo[...]

8 · 25 8 "Only when manual I/O registration using the JW model I/O module" ③ Set number of dummy I/O points [HEX (hexadecimal), bytes] (Applied to item ③ on pages 8·20 to 22) · Set to allocate addresses (dummy I/Os) on vacant slots in parameter address 000000 to 000017 (8) . · Set two slots with one byte of parameter address. Ex.:[...]

8 · 26 8 "Only when manual I/O registration using JW model I/O modules" ④ Set type of I/O module [HEX (hexadecimal), byte] (Applied to item ④ on pages 8·20 to 22) · Set types of installed I/O module in each slot and number of dummy I/O points set for vacant slot into parameter address 000100 to 000137 (8) . · Set one slot with one[...]

8 · 27 8 "Only when using JW model I/O modules" ⑤ Registration of I/O table [HEX (hexadecimal), byte] (Applied to item ⑤ on pages 8·20 to 22) · Set in parameter address 001001 (8) When setting is complete normally, set value will be 00 (H) . ·W hen manual I/O table registration is selected, the JW-20RS automatically registers I/O [...]

8 · 28 8 "Only when using JW model I/O module" ⑦ Set maximum rack and slot numbers [HEX (hexadecimal), bytes] (Applied to item ⑦ on pages 8·20 to 22) · Set maximum rack and slot numbers in parameter address 001000 (8) and shorten I/O processing time. · If this is left 00 (H) (default value), the JW-20RS processes from rack No. 1 a[...]

8 · 29 8 "Only when using JW model I/O module" ⑧ Setting remote I/O top address [OCT (octal), word] (Applied to item ⑧ on pages 8·20 to 22) · In order to light a search module (SU) lamp, set remote I/O top address of each slave station which are allocated in the master station using file address into parameter address 001004 and 00[...]

8 · 30 8 (4) Parameter setting of master module (JW-20CM) Set the following parameter address after setting switch. Setting item varies with using PC (JW model or ZW model). O: Necessity for setting · If a special I/O module is not set in a slave station, the setting is not required. m e t I s s e r d d A ) 8 ( l a i t i n I e u l a v ) H ( s t n[...]

8 · 31 8 Operation procedure Turn ON the power switch on the master station PC Connnect support tools Stop PC operation Stop operation of the remote I/Os (parameter address 003777 (8) = 00 (H) ) Set the operation mode of the remote I/Os Set the number of slave stations connected Set the remote I/O top address Set the number of slave station I/O po[...]

8 · 32 8 Parameter setting range <Fixed allocation> ·W hen fixed allocation is used, set parameter within the range shown below: 1 to n : Number of slave stations (1 ≦ n ≦ 32 or 63) A : Remote I/O top address N : Number of slave station I/O points (fixed to 64 points or 128 points) B 1 to B n : Blank between stations (Setting of JW mode[...]

8 · 33 8 Display the contents of parameter address 003777 by hexadecimal. Stop PC operation Select initial mode Select parameter setting mode. Screen display of JW-13PG （ ） Write 00 (H) . 03775 HEX 00 03776 HEX 00 I PARAM. >03777 HEX 00 ←→ （ ） Parameter setting Turn “ON” the power of master module Connect support tools · Connec[...]

8 · 34 8 • Remote I/O operation (communication) stops. • The PC continues operation. (Mode 1) • Only normal slave stations will continue operation (communication). • The PC continues operation. (Mode 2) • Remote I/O operation (communication) stops. • The PC also stops operation. (Mode 0) • Remote I/O operation (communication) stops. [...]

8 · 35 8 From the previous page Set number of connected slave stations [DCM (decimal), byte] · Set number of connected remote I/O slave stations into parameter address 000001 (8) . · Maximum number of connectable slave stations varies with setting value of I/O points per slave station. Initial value: 00 (H) (When to set 10 (D) using the JW-13PG)[...]

8 · 36 8 Write (80(H)) to output to a flag in 003767 (8) After converting into byte display to 003766 (8) , write in file number 0 in hexadecimal notation. From the previous page Set top address of flag area · Set the top address of the flag area (8 bytes) in order to monitor the communication condition and PC operation condition on the parameter[...]

8 · 37 8 Write 81 (H) Writing to the EEPROM of the JW-20CM, start operation [HEX (hexadecimal), byte] From the previous page · Write “81 (H) ” into parameter address 003777 (8) and write the set parameter contents into the EEPROM of the JW-20CM. Then start the remote I/O operate. · After starting operation, the setting value changes to “01[...]

8 · 38 8 "Only when using fixed allocation" ③ Enter the number of slave station I/O points [HEX (hexadecimal), bytes] (Applied to item ③ on pages 8·31 and 8·35) · Store the number of I/O points per slave station at parameter address 000200 (8) . · The number of slave stations that can be connected varies with the setting for the [...]

8 · 39 8 "Only when using fixed allocation" ④ Set blanks between stations [DCM (decimal), bytes] (Applied to item ④ on pages 8·31 and 8·35) · Enter the number of blank bytes for each slave station at parameter addresses 000301 to 000376 (8) . · Enter only the number of blank stations needed using 0 to 255 (D) bytes. Initial value[...]

8 · 40 8 "Only when using manual allocation" ⑤ Enter the I/O top addresses of slave stations 02 to 77 [OCT (octal), words] (Applied to item ⑤ on pages 8·31 and 8·35) · Enter the remote I/O top address for each slave station at parameter addresses 000004 to 000177 (8) , using file addresses. · "Single address" or "c[...]

8 · 41 8 [Single address and continuous address] ·I f a slave station's I/O area is not linked to the previous slave station's I/O area, this slave station should be set as a "single address slave station ." ·I f a slave station's I/O area is linked to the previous slave station's I/O area, you do not have to set th[...]

8 · 42 8 s s e r d d A ) 8 ( n o i t a t s e v a l S r e b m u n ) 8 ( -- 1 0 2 0 0 01 0 2 0 2 0 0 02 0 3 0 2 0 0 03 0 4 0 2 0 0 04 0 5 0 2 0 0 05 0 6 0 2 0 0 06 0 7 0 2 0 0 07 0 0 1 2 0 0 00 1 1 1 2 0 0 01 1 2 1 2 0 0 02 1 3 1 2 0 0 03 1 4 1 2 0 0 04 1 5 1 2 0 0 05 1 6 1 2 0 0 06 1 7 1 2 0 0 07 1 s s e r d d A ) 8 ( n o i t a t s e v a l S r e b [...]

8 · 43 8 "Only when the master station is a JW model" ⑦ Enter the I/O type for each slave station [Bit pattern, bytes] (Applied to item ⑦ on pages 8·31 and 8·35) · Declare whether the I/O module installed in each slave station (01 to 77 (8) ) is a "JW model" or a "ZW model" at parameter address 000400 to 000407[...]

8 · 44 8 "Only when the master station PC is a JW model and a JW model special I/O module is used as a slave station" ⑧ Enter the data register address Station number: OCT (octal), bytes of the special I/O module Rack and slot numbers: HEX (hexadecimal), bytes (Applied to item ⑧ on pages Number of data bytes: DCM (decimal), bytes 8·[...]

8 · 45 8 ■ ■ ■ ■ ■ Top register address Enter top address of each special I/O module, which can be allocated up to 64 points per unit, at file addresses 000000 to 017700 (8) . Ex.: Set a JW-2DA (8 data bytes and a top register address of 490000) installed in "slave station number 01," "rack number 0," "slot numbe[...]

8 · 46 8 8-4 Error and treatment Operation status of the JW-20CM can be check by indication lamps, flags, or system memory. (1) Indication lamp ① JW-20CM Indication lamp JW–20CM C O M M ○ S D ○ R D ○ C D ○ L T ○ T E S T ○ E R R O R ○ F A U L T ○ ○ S 0 ○ S 1 ○ S 2 ○ S 3 ○ S 4 ○ S 5 ○ S 6 ○ S 7 e m a N n o i t a r[...]

8 · 47 8 Remarks • Replace the JW-20CM • Check the communication cable Check the communication cable Check the communication cable Replace the JW-20CM Check the parameter contents. ROM error, upper CPU RAM error, upper CPU 2 port RAM error against PC, upper CPU 2 port RAM error against communication CPU, upper CPU ROM error, communication CPU [...]

8 · 48 8 ② JW-20RS Indication lamp JW–20RS C O M M ○ S D ○ R D ○ C D ○ L T ○ T E S T ○ E R R O R ○ F A U L T ○ ○ S 0 ○ S 1 ○ S 2 ○ S 3 ○ S 4 ○ S 5 ○ S 6 ○ S 7 e m a N n o i t a r e p O y r e v o c e R M M O Cg n i t a r e p o s i O / I e t o m e r e h t e l i h w s t h g i L - - - - - - - - - - - - - - - - - - -[...]

8 · 49 8 Replace the JW-20RS • Check the communication cable • Replace the JW-20RS Check the communication cable • Reinput the power • Decrease load of slave station • Check the communication cable • Replace the JW-20RS • Check I/O module, option cables Remarks ROM error, upper CPU RAM error, upper CPU 2 port RAM error against PC, up[...]

8 · 50 8 (I/O error code of JW model) • When error numbers 98 through 9C (H) occur, the module will store “rack No.” and “slot No.” in the parameter address 005000 (8) in the JW-20RS. When more than one module has and error, the lowest “rack No.” and “slot No.” will be stored. •A special I/O module error (9B (H) ) can be detect[...]

8 · 51 8        Ｄ７ Ｄ６ Ｄ５ Ｄ４ Ｄ３ Ｄ２ Ｄ１ Ｄ０     ｺ0740 ０７ ０６ ０５ ０４ ０３ ０２ ０１    ｺ0741 １７ １６ １５ １４ １３ １２ １１ １０    ｺ0742 ２７ ２６ ２５ ２４ ２３ ２２ ２１ ２０    ｺ0743 ３７ ３６ ３５ ３４ ３?[...]

8 · 52 8 Error code stored to system memory #170 #160 53 (H) Cause Measure Replace the JW-20CM Replace the JW-20CM Check the communication cable and slave module Error code (HEX) Check the communication cable Check the switch setting Replace the JW-20CM FF • After converting into octal, the lower two digits represent the slave station number of [...]

8 · 53 8 Remarks • The error code stored in the system memory #170 is shifted to #170 to #177 one after the other as new errors occur. Thus, the system memory can store up to 8 errors. When the PC is operating by RAM, these error codes do not disappear even after turning OFF the power. The contents of system memory #170 to #177 are kept storing [...]

8 · 54 8 (4) Recovery method at communication errors ① Check flow chart First communication? Does the error occur continuously? Recovery See “When the communication error occurs continuously” on page 8·60. Occurrence of error See “When the communication error occurs instantaneously ” on page 8·59. Normal operation YES NO YES NO YES NO [...]

8 · 55 8 ② Check cable/connector As errors on the junction from the main cable to the drop cable or the contact failure on the connecting point of each station or errors of the master module are assumed, check with the following procedure. Error only 1 station Monitor “individual communication flag” in support tool. Set the error operation m[...]

8 · 56 8 03 (8) Remove the connector on point A, and turn ON the termination resistance of the master station. 07 (8) 06 (8) 05 (8) Master station 04 (8) B D 7 OFF A C Disconnection • If the bus cable between the slave station 05 (8) and 06 (8) is disconnected in the following system. State of an individual communication flag D 01 (8) 02 (8) D 0[...]

8 · 57 8 s s e r d d a r e t e m a r a P s t n e t n o C e u l a v g n i t t e S 7 7 7 3 0 0 ) 8 ( h c t i w s t r a t S1 0 ③ During initial communication (start-up of the system) Check the error code of master station · When the master station indicates error code BF (H) The cause may be a parameter setting error of the master station. Check t[...]

8 · 58 8 Parameter setting range <Fixed allocation> ·W hen fixed allocation is used, set parameter within the range shown below: 1 to n : Number of slave stations (1 ≦ n ≦ 32 or 63) A : Remote I/O top address N : Number of slave station I/O points (fixed to 64 points or 128 points) B 1 to B n : Blank between stations (Setting of JW mode[...]

8 · 59 8 ④ When the communication error occurs instantaneously. Cause may be: • Noise on the communication line. • Fault of a communication module. • Fault of a communication cable. Check the error’s timing. When the error occurs synchronous with a peripheral industrial robot’s operation, noise to the communication line may be a cause.[...]

8 · 60 8 ⑤ When the communication error occurs continuously. Identify the error station. Specify the error’s station using the communication flag etc., (see page 8·51) and error code (see page 8·47). Then check this station. • Check the power of the error’s station. •C heck the error code of the error’s station. • Check cables/conn[...]

9 · 1 9 Chapter 9 Data Link 9-1 Description for data link function · The data link function us used to send and receive ON/OFF signals (relay link: max. 2048 points) and numerical data (register link : max. 2048 bytes) by PCs or between PC and personal computers connected in the satellite net system. · The master station and slave stations are c[...]

9 · 2 9 Station number 00 (8) Station number 01 (8) Station number 02 (8) Station number 03 (8) ： Sending area ： Receiving area n o i t c n u F s t n e t n o C k n i l y a l e Rn o i t a c i n u m m o c M : N) s e t y b 6 5 2 ( . x a m 8 4 0 2 : s t n i o p k n i l f o . o n l a t o T k n i l r e t s i g e Rn o i t a c i n u m m o c M : N. x a[...]

9 · 3 9 (2) Register link function Mainly used for sending and receiving numerical data. [Example] In the case of sending 1 byte data from a master station and slave station 01 and 02. • The register link area of the sending station may be used as D (Destination) side of the application instruction of the PC program. • The register link area o[...]

9 · 4 9 [2] Data link (Memory capacity save function) The memory capacity save function is to provide a part of the data link area in the slave station data memory as a receiving area. A slave station can receive only the required area by relay link/ register link so that the slave stations can save on use of the memory area. As this function can [...]

9 · 5 9 [3] Link function with specific station (F200/F201 link function) There is a function for communicating data other than the parameter setting values using the PC's application instructions F-200 (write to ports) and F-201 (read from ports). The JW-20CM communicates data while executing data link operations. See page 13·22 to 13·25 f[...]

9 · 6 9 [4] SEND/RECEIVE function Different from the data link, the SEND/RECEIVE functions are functions which exchange the data of the required station of the required time between a PC and a personal computer or between PCs. The SEND function is the function which writes in the data after assigning the station to send data to, and the RECEIVE fu[...]

9 · 7 9 (1) Instruction system The PC's application instruction F-202/203 (open channel), F-204 (sending instruction), and F-204 (receive instruction) to send and receive data between modules in a network, and from a module in a network to an upper stream computer is used. • In this instruction, the function is completed after the target st[...]

9 · 8 9 [Example ] In case of writing data of 8 bytes to slave station 03 (8) Module number installing own station JW-20CM : 2 Channel number using own station JW-20CM : 0 Data area of slave station 03 (8) : 0 (file number) Receive top address of slave station 03 (8) : Register 09000 (file address 004000 (8) ) Send data top address of own station [...]

9 · 9 9 (2) Data memory starting system The data memory starting system is the system which starts the SEND/RECEIVE functions without using exclusive instructions. Set the target station number, data memory address, etc. on the specified data memory (communication information storage area). You can increase the amount of data to be transferred in [...]

9 · 10 9 *Input/ Output Input Output Output Output Output Output Output Output Output Output Output Output Area FLAGS TIMER G (7th bit) TYPE (0 bit to 6th bit) ST1 R_SL ST2 n ADR __ A SEG __ A ADR __ B SEG __ B Contents Flag (the same as ｺ 0735. Refer to the following table for the details.) Communication monitoring time 001 (D) (0.1 second) to [...]

9 · 11 9 [Example] In case of writing 8 bytes data to slave station 03 Module number installing own station JW-20CM : 2 Channel number using own station JW-20CM : 0 Sending data top address of own station : ｺ 1000 (file 0, file address 001000 (8) ) Data area of target station : 09000 (file 0, file address 004000 (8) ) Top address of communicatio[...]

9 · 12 9 9-3 Data transfer required time and communication delay time (1) Required time for data transfer This is the time required for the master station to complete communication with all stations, and is determined by the number of connected stations with and the number of data items to transmit. Transmission T operation cycle = + 2.5 × P + α[...]

9 · 13 9 (2) Communication delay time The communication data on the satellite net may have the delay shown below. ① Delay of input module ② Time required for PC to detect input state (one operation cycle max.) ③ Operation time of sending PC (one operation cycle) ④ Time to complete sending of operation result (one communication cycle max.) [...]

9 · 14 9 (3) Data transmission between master PC and slave PC Providing synchronous transfer gives positive data communication. [An example of synchronized transfer by OUT instruction] • 00000 is turned “ON” at the master station side. (OUT 02000 is a self-holding circuit.) • When 02000 is turned “ON” at the slave station side, OUT 020[...]

9 · 15 9 9-4 Expansion of network The JW-20CM can transmit data between 64 stations at maximum. If more than 64 stations are required for data link, you can add communication stations with the procedure below. (1) Multiple installation of the JW-20CM Mounting more than one JW-20CM on the optional slot of the basic rack panel can increase the numbe[...]

9 · 16 9 Master Slave ０１ ０２ ０３ ０４ ０５ ０６ ０７ １０ １１ １２ １３ １４ １５ １６ １７ ２０ ２１ Slave ２０ ２１ ２２ ２３ ２４ ２５ ７３ ７４ ７５ ７６ ７７    : Master station Slave station number 01 to 77 : octal 63 slaves 63 slaves 63 slaves 63 slaves 63 slaves 63 slaves 63 [...]

9 · 17 9 9-5 Switch setting of master station or slave station Operation procedure In brackets: See page in Chapter 9 Start Power “OFF” master/slave station Remove the setting switch cover. Set MODE (function) switch Set STA. NO. (station number) switch Set LT (termination resistance) switch Set LG (shield ground) switch Attach label End [9·1[...]

9 · 18 9 Turn master module and slave module power “OFF.” Remove the setting switch cover of network module JW-20CM. ·W ith your fingertips over the top and bottom of the switch cover, pull the cover towards you to remove it. · Keep the cover saved as it must be installed after switch setting. Set MODE (function) switch · In case of master [...]

9 · 19 9 From the previous page Set LT (termination resistance) switch • When master module or slave module is at either end the communication line, make sure to set the termination resistance switch "ON." Reference: Function of the termination resistance switch If the communication line does not have a termination resistance, the high[...]

9 · 20 9 From the previous page Set LG (shield ground) switch · For communication lines, use a coaxial cable. · As coaxial cable is an unbalanced circuit, ground its shield by turning “ON” the shield ground switch. •M ake sure to provide a class-3 grounding for the GND terminal of the power module. Without grounding the power module, the J[...]

9 · 21 9 From the previous page Attach label · Attach the data link label to this module, make setting “data link function” clear. · Write “STATION NO.” on this label. In case of master module In case of slave module Switch setting end. LINK FUNCTION DATA LINK STATION NO. PC00 LINK FUNCTION DATA LINK STATION NO. PC01[...]

9 · 22 9 9-6 Setting contents of slave station parameters When the JW-20CM is used as a slave station, set the following items for parameters. ※ 1 Set only any of JW50/70/100 or JW50/70H/100H is used as PC, and using SEND/RECEIVE instruction. ※ 2 Set only any of JW50/70/100 or JW50/70H/100H is used as PC, and using the memory capacity save fun[...]

9 · 23 9 Set top address in communication storage area when using data memory starting system of SEND/RECEIVE functions In brackets: See page in chapter 9 Turn “ON” the power of master station PC Connect support tools [ 24 ] Stop PC operation [ 24 ] Stop operation of data link (007777 (8) =00 (H) ) [ 24 ] [ 24 ] [ 25 ] [ 26 ] [ 27 ] ① ② ?[...]

9 · 24 9 Reference Connect support tools · Connect a support tool with the JW-20CM and prepare the setting parameter. <Usable support tools> JW-13PG/12PG JW-50SP JW-50PG, Z-100LP2S • For operation of each support tool, see the instruction manual attached. The following describes an example of JW-13PG’s key operation. Stop PC operation ?[...]

9 · 25 9 Screen display of JW-13PG アドレス ＡＤＲＳ モニタ ＭＮＴＲ 書 込 ＥＮＴ 7 5 F 0 A ＳＴＥＰ （＋） 2 0 A C 0 A C A Display the contents of address 007500 (8) Write setting value in address 007501 (8) 書 込 ＥＮＴ 20 After converting into decimal notation,write the setting value. From the previous page S[...]

9 · 26 9 From the previous page Set PC model of each station [HEX (hexadecimal), byte] · Assign model type of the communication target station from ZW and JW PCs, ZW-20CM with JW applied or not, or JW-22CM (JW20/20H, JW30H). “When PC is JW model and the SEND/RECEIVE function is used” 1. Initial value: All address 91 (H) . 2. Entering both 00 [...]

9 · 27 9 From the previous page Select system in each channel in SEND/RECEIVE function “When PC is JW model and the SEND/RECEIVE function is used” To the next page Select the method of each channel (instruction or data memory starting) on the parameter address 007700 to 007703 (8) . Channel Setting value (H) System CH 0 CH 1 CH 2 CH 3 0 0 8 0 [...]

9 · 28 9 Lower Upper · Set the number of sending bytes in decimal on the parameter address 007720 to 007721 (8) . From the previous page Set the number of sending bytes in decimal on the parameter address 007722 to 007723 (8) . To the next page “When PC is JW model and the SEND/RECEIVE function is used” Set top address in communication inform[...]

9 · 29 9 File address: OCT (octal), word File number/flag: HEX (hexadecimal), byte From the previous page Set top address of relay link area. · Set file address in parameter address 007730 to 007733 (8) . These top addresses should not overlap the register link area, flag area, or any area used by other option module. In case of setting ｺ 1000 [...]

9 · 30 9 Remarks From the previous page Set whether the station number information should be output or not · Set whether the station number information should be output or not on the parameter address 007763 (8) . 007763 (8) 00 (H) : Do not output 01 (H) : Output The station number information is output on the next byte of the flag area (24 bytes[...]

9 · 31 9 From the previous page Enter communication error detection interval [DCM (decimal), byte] · If the JW-20CM does not receive data from a station within the specified time (initial value: 250 ms when fewer than 32 stations are connected, 450 ms when more than 33 stations are connected), it turns OFF the communication monitor flag correspon[...]

9 · 32 9 Write 81 (H) Writing to the EEPROM of the JW-20CM, start operation [HEX (hexadecimal), byte] From the previous page · Write “81 (H) ” into parameter address 007777 (8) and write the set parameter contents into the EEPROM of the JW-20CM. Then start the JW-20CM. · After starting operation, the setting value changes to “01 (H) .” D[...]

9 · 33 9 9-7 Setting contents of master station parameters [1] Setting contents When the JW-20CM is used as a master station, set the following items for parameters after setting switches. For details of the parameter memory, see pages 13·9 to 15. ※ Corresponding signs on pages 9·35 to 37 m e t I s s e r d d A ) 8 ( l a i t i n I e u l a v ) H[...]

9 · 34 9 m e t I s s e r d d A ) 8 ( l a i t i n I e u l a v ) H ( ) e g n a r g n i t t e s ( s t n e t n o C ※ ⑮ e v a l s f o s u t a t s n o i t c e n n o C n o i t a t s ) t u p t u o e d o c r o r r e ( 0 5 7 7 0 0 o t 7 5 7 7 0 0 0 0 n o i t a t s h c a e o t g n i d n o p s e r r o c t i b a N O n r u T ) 5 1 - 3 1 e g a p e e S ( — [...]

9 · 35 9 Slave station 01 (8) (Data memory) Master station 00 (8)   (Data memory) Register link area (Within a total of 2048 bytes) Relay link area (Within a total of 256 bytes) bytes bytes bytes 24 24 24 Flag area Slave station n (Data memory) ｎ＝０２to７７ (8) ａ ｃ ｃ ｃ ｂ ｄ ｄ ｄ ｅ ａ ｃ ｃ ｃ ｂ ｄ ｄ ｄ ｅ ａ ?[...]

9 · 36 9 (2) In case that setting the data link ( V5 memory capacity save function) when the master station and all slave stations are JW-20CM. Memory addresses inside control module of slave station continue in order of receiving and sending. ○ : Send ● : Receive • Set the receiving area for save memory function within the range of the link[...]

9 · 37 9 • An example of register link area map for the setting of the data link (the save memory function) to slave station 01 and 03 and data link (the standard function) to slave station 02. Total number of bytes of relay link area ( c 0 + c 1 + c 2 ) ≦ 256 bytes c 2 + h 2 ≦ 64 bytes 0 ≦ a 2 ≦ c 0 + c 1 Slave station 02 (8) Data link [...]

9 · 38 9 Select system of each channel in SEND/RECEIVE function [3] Setting procedure In brackets: See page in chapter 9 Start slave station PC operation Turn ON the power of master station PC [ 39 ] Connect support tools [ 39 ] Stop PC operation [ 39 ] [ 39 ] Stop operation of data link (007777 (8) =00 (H) ) [ 39 ] Set top address of the relay li[...]

9 · 39 9 • Turn to program mode (stop PC operation). Setting of parameters is only available when the PC is in program mode. (Operation example of JW-13PG) •S etting of the parameter is only available when the operation of the JW-20CM is stopped. •W rite “00 (H) ” to parameter address 007777 (8) and stop operation of the JW-22CM. (Operat[...]

9 · 40 9 From the previous page Set top address of the relay link area on the master station [OCT (octal), word] • Set file address (8) to parameter address 004000 to 004001 (8) . These top addresses should not overlap the register link area, flag area, or any area used by other option module. Screen display of JW-13PG Display the contents of ad[...]

9 · 41 9 ｺ 0210 ｺ 0220 ｺ 0224 ｺ 0233 ｺ 0400 ｺ 0420 ｺ 0430 ｺ 0437 ｺ 0740 ｺ 0767 ｺ ｺ ｺ ｺ ｺ ｺ ｺ ｺ ｺ ｺ ｺ 0200 0210 0214 0740 0767 0223 ｺ 0770 0770 0400 0420 0430 0437 19027 19030 19000 ｺ 1000 ｺ 1004 ｺ 1013 9000 9010 9017 ○ : Send ● : Receive Master station (Standard) Slave station 01 (Save memory) [...]

9 · 42 9 • Set “01 (H) (=001 (8) )” in parameter address 004002 (8) and change to “relay/register link.” (Operation example of JW-13PG) Lower Upper 00 (H) · In case of standard function, set top address by file address (8) . In case of save memory function, set number of offset bytes. 004004 (8) 004005 (8) 004006 (8) 004007 (8) Lower Up[...]

9 · 43 9 From the previous page Write 000200 (8) in parameter ad- dresses 004004 to 004005 (8) . Write 000 (8) (=00 (H) ) in parameter address 004006 (8) . Write 00004 (D) (offset 4) in parameter addresses 004010 to 004011 (8) . Write 00 (H) in parameter address 004012 (8) . Write 80 (H) (the top address is not same as the master station) in param[...]

9 · 44 9 From the previous page Set top address of register link area on slave station 01 to 77 (8) (at standard function)/ number of offset bytes (at memory capacity save function) Set in parameter addresses 004404 to 004777 (8) . These top addresses should not overlap the register link area, flag area, or any area used by other option module. Sl[...]

9 · 45 9 From the previous page Set the number of sending bytes of the master station relay link [DCM (decimal), word] • Set in parameter addresses 005000 to 005001 (8) . 005000 (8) 005001 (8) Upper Lower • These top addresses should not overlap the register link area, or the flag area, or exceed the setting range (0 to 256 bytes for each stat[...]

9 · 46 9 to From the previous page Set the number of sending bytes of the master station register link [DCM (decimal), word] • Set the number of sending bytes in decimal on the parameter addresses 005200 to 005201 (8) . • These top addresses should not overlap the relay link area or the flag area, or exceed the setting value (0 to 2048 bytes f[...]

9 · 47 9 From the previous page Set time-out time of SEND/RECEIVE function [DCM (decimal), byte] “When PC is JW model and the SEND/RECEIVE function is used” •W hen the own station uses the SEND/RECEIVE instructions, set the time-out time on each communication target station. • Setting range is 001 (0.1 sec.) to 255 (25.5 sec.) by decimal. [...]

9 · 48 9 From the previous page Set PC model of each station [HEX (hexadecimal), byte] “When PC is JW model and the SEND/RECEIVE function is used” • Assign model type of the communication target station from ZW and JW PCs, ZW-20CM with JW applied or not, or JW-22CM (JW20/JW20H, JW30H) 1. Initial value: 91 (H) all address. 2. Entering both 00[...]

9 · 49 9 From the previous page Select system in each channel in SEND/RECEIVE function “When PC is JW model and the SEND/RECEIVE function is used” To the next page •S elect the method of each channel (instruction or data memory starting) on the parameter address 007700 to 007703 (8) . Channel Setting value (H) System CH 0 CH 1 CH 2 CH 3 0 0 [...]

9 · 50 9 From the previous page “When PC is JW model and the SEND/RECEIVE function is used” Set top address in communication information storage area when using data memory starting system of SEND/RECEIVE functions Set address of communication information storage area in parameter addresses 007710 to 007713 (8) . Lower Upper Top address of com[...]

9 · 51 9 Write 80 (H) to address 007767 (8) Set top address of flag area From the previous page File address: OCT (octal), word File number/flag: HEX (hexadecimal), byte • Set the top address of the flag area (24 bytes) in order to monitor the communication condition and PC operation condition on the parameter address 007764 to 007767 (8) . •F[...]

9 · 52 9 Writing to the EEPROM of the JW-22CM, start operation [HEX (hexadecimal), byte] From the previous page Write 81 (H) •W rite “81 (H) ” into parameter address 007777 (8) and write the set parameter contents into the EEPROM of the JW-20CM. • Then start the JW-20CM. After starting operation, the setting value changes to “01 (H) .”[...]

9 · 53 9 9-8 Error and treatment Operation status of the JW-20CM can be check by indication lamps, flags, or system memory. (1) Indication lamp Indication lamp JW–20CM C O M M ○ S D ○ R D ○ C D ○ L T ○ T E S T ○ E R R O R ○ F A U L T ○ ○ S 0 ○ S 1 ○ S 2 ○ S 3 ○ S 4 ○ S 5 ○ S 6 ○ S 7 e m a N n o i t a r e p O y r e[...]

9 · 54 9 80 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● ● ● ● 40 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● ● 20 ○ ○ ○ ○ ○ ○ ○ ○ ● ● ● ● ● ● ● ● ● ● ○ ● 10 ○ ○ ○ ○ ● ● ● ● ○ ○ ○ ○ ○ ○ ○ ● ● ● ○ ● 8 ○ ?[...]

9 · 55 9 (2) Flag Flag area is 24 bytes from the “flag top address” set in the master station/slave station parameters. ① Flag table [ In case of flag top address is ｺ 0740 (initial value) ] • Even a slave station can monitor 24 bytes of flag. Remarks 7 06 05 04 03 02 01 00 0 7 16 15 14 13 12 11 10 1 7 26 25 24 23 22 21 20 2 7 36 35 34 3[...]

9 · 56 9 ② In the case of a master station (PC 00) · Communication monitor flag This flag is used to monitor the communication condition with other stations. Non-connected station keeps this flag as “OFF.” The master station periodically executes communication recovery operation with the communication error slave station. When the error sit[...]

9 · 57 9 · Operation condition monitor flag [2] This flag is used to monitor the abnormal stop of each slave station when the communication with each slave station is normal. Non-connected station keeps this flag as “OFF.” ※ Even if a master station PC has stopped operation normally or by an error, the JW-20CM turns “ON” this flag while[...]

9 · 58 9 ③ In the case of slave station (PC 01 to 77 (8) ) · Communication monitor flag This flag is used to monitor the communication condition with other stations. Non-connected station keeps this flag as “OFF.” · Operation condition monitor flag [1] This flag is used to monitor the operation condition of each station when the communicat[...]

9 · 59 9 · Operation condition monitor flag [2] This flag is used to monitor the abnormal stop of each station when the communication with each station is normal. Non-connected station keeps this flag as “OFF.” ※ Even if a own station PC has stopped operation normally or by an error, the JW-20CM turns “ON” this flag while communicating.[...]

9 · 60 9 ④ Monitor operation condition by each station PC By creating a program having the flags shown below in each station’s PC, the JW-20CM can monitor the operation condition of each station’s PC. [Ex.: In this case the flag top address is ｺ 0740] 07 06 05 04 03 02 01 00 77 76 75 74 73 72 71 70 to to to to to to to to 07 06 05 04 03 02[...]

9 · 61 9 01 ROM error, upper CPU 02 RAM error, upper CPU 03 2 port RAM error against PC, upper CPU 04 2 port RAM error against communication CPU, upper CPU 11 ROM error, communication CPU 12 RAM error, communication CPU 18 Communication LSI error, communication CPU 1F No response 20 More than one token detected 21 Doubled address detected 22 Fault[...]

9 · 62 9 • When any of errors “01 (H) ” to “18 (H) ” occurs among the error codes listed on the previous page, the JW- 20CM stores error code “53 (H) ” (optional error) in the system memory #160. It does not store any error code in system memory #170. • In the case of an option error "53," when you monitor system memory #[...]

9 · 63 9 (4) Recovery method at communication errors ① Check flow chart First communication? Does the error occur continuously? Recovery See “When the communication error occurs continuously” on page 9·69. Occurrence of error See “When the communication error occurs instantaneously ” on page 9·69. Normal operation YES NO YES NO YES NO [...]

9 · 64 9 ② Check cable/connector As errors on the junction from the main cable to the drop cable or the contact failure on the connecting point of each station or errors of the master module are assumed, check with the following procedure. Error only 1 station Monitor “individual communication flag” in support tool. NO NO YES YES Exchange ma[...]

9 · 65 9 03 (8) Remove the connector on point A, and turn ON the termination resistance of the master station. 07 (8) 06 (8) 05 (8) Master station 04 (8) B D 7 OFF A C Disconnection • If the bus cable between the slave station 05 (8) and 06 (8) is disconnected in the following system. State of an individual communication flag D 01 (8) 02 (8) D 0[...]

9 · 66 9 ③ During initial communication (start-up of the system) Lighting error code 6F (H) · When the master station indicates error code 6F (H) and the COMM lamp is OFF. The cause may be a parameter setting error of the master station. Check the master station parameters below. · When the master station indicates error code 6F (H) and the CO[...]

9 · 67 9 · When the master station is normal and the error code 6F (H) of a slave station lights. The cause may be a faulty setting of the slave station parameter. Check the following slave station parameters. ※ In case of using memory capacity save function When slave station is JW-22CM, see “JW-22CM users manual” for setting range. When t[...]

9 · 68 9 Other cases • Check the switches of the JW-20CM (see check item) • Check optional cable of PC (The JW-20CM does not operate normally without an optional cable.) • Check cable and connector (see check item) • Check error code [Switches required check in the JW-20CM] ① Station number (STA NO.) ② Mode switch (MODE) ③ Terminatio[...]

9 · 69 9 ④ When the communication error occurs instantaneously. Cause may be: • Noise on the communication line. • Fault of a communication module. • Fault of a communication cable. Check the error’s timing. When the error occurs synchronous with a peripheral industrial robot’s operation, noise to the communication line may be a cause.[...]

9 · 70 9 Start Turn “OFF” the PC power Remove the cables from the JW-20CM Remove the JW-20CM from the rack panel Set the switches of the new JW-20CM Install the new JW-20CM Connect the cables to the new JW-20CM Turn “ON” the PC power Load the parameters. End (5) Module replacement procedure When you want to change the JW-20CM due to an ope[...]

10 · 1 10 Chapter 10 Computer link 10-1 Description for computer link · You can transmit data between JW-20CM and host computer having a network module ZW-98CM/ZW- 20AX and the like. · Computer link function can not be used separate mode, but simultaneously with operation of data link function. ·B oth JW and ZW model PCs can be connected on the[...]

10 · 2 10 10-2 Communication method The host computer communicates with each station number one by one. ① The host computer instructs station number/communication contents/memory address/data etc. of the communicating station as a “command.” ② The “command” receiving station processes this data and returns the result as “response.”[...]

10 · 3 10 10-3 Switch setting Same as setting switch of data link. (See page 9·17 to 9·21) When you was already used for data link, setting switch is unnecessary. Operation procedure Start Power “OFF” master/slave station Remove the setting switch cover. Set MODE (function) switch Set STA. NO. (station number) switch Set LT (termination resi[...]

10 · 4 10 10-4 Command For communication format etc., see network module ZW-98CM/ZW-20AX etc. instruction manual of host computer side. Read out relay (1 point unit) Function Read out ON (01 (H) )/OFF (00 (H) ) status of specified relay. Command code 00 (H) (MRL) Writing mode assignment No Operation condition of PC Unrelated Assignable address 000[...]

10 · 5 10 Read out current value of register/file register (1024 bytes max./ one time) Function Read out current value that specified register/file register Command code 00 (H) (MRG, RFLF) Writing mode assignment No Operation condition of PC Unrelated Assignable address ※ Usable file number varies with memory module using for PC. (See page 13·2[...]

10 · 6 10 Write in same data to register/file register Function Write in same data that specified register/file register Command code 12 (H) (FRG) Writing mode assignment 1 or 2 Operation condition of PC Unrelated Assignable address ※ Usable file number varies with memory module using for PC. (See page 13·21) · "Writing mode assignment&qu[...]

10 · 7 10 Read out current value of timer/counter/MD Function Read out current value that specified timer/counter/MD Command code 03 (H) (MTC) Writing mode assignment No Operation condition of PC Unrelated Assignable address :W hen PC is except for JW50H/70H/100H 0000 to 0777 (8) : When PC is JW50H/70H/100H 0000 to 0777 (8) Set/reset timer/counter[...]

10 · 8 10 Read out current value of system memory (256 bytes max./one time) Function Read out current value that specified system memory Command code 04 (H) (RSM) Writing mode assignment 1 or 2 Operation condition of PC Unrelated Assignable address Write in system memory (256 bytes max./one time) Function Write in manual data to specified system m[...]

10 · 9 10 Read out program memory (512 steps max./one time) Function Read out contents that specified program memory using machine language. Command code 05 (H) (RPM) Writing mode assignment No Operation condition of PC Unrelated Assignable address Address varies with memory capacity. Write in program memory (512 steps max./one time) Function Writ[...]

10 · 10 10 Change the setting value of timer/counter (1 point unit) Function Change the assigned value of the timer/counter to any value. Command code 16 (H) (CTC) Writing mode assignment 2 Operation condition of PC Unrelated Assignable address · "Writing mode assignment" is used to show whether writing to the PC memory has been enabled[...]

10 · 11 10 Read out operation status of PC Function Read out PC operation status of specified stations. Command code 20 (H) (MPC) Writing mode assignment No Operation condition of PC Unrelated Data Stop/restart operation of PC Function Stop or restart PC’s operation of specified stations. Command code 30 (H) (HLT, RUN) Writing mode assignment No[...]

10 · 12 10 Read out program memory capacity Function Read out program memory capacity of specified stations. Command code 21 (H) (VLM) Writing mode assignment No Operation condition of PC Unrelated Data Set program memory capacity Function W rite in system memory #204 for memory capacity that specified station. Command code 30 (H) (SVL) Writing mo[...]

10 · 13 10 Read out status of write mode Function Read out status of write mode that specified stations. Command code 22 (H) (SWE) Writing mode assignment No Operation condition of PC Unrelated Data Set write mode Function Set write mode that specified stations. Command code 32 (H) (EWR) Writing mode assignment No Operation condition of PC Unrelat[...]

10 · 14 10 Read out bit status of parameter memory Function Read out parameter memory status of ZW/JW-20CM that specified stations. Command code 08 (H) (PML) Operation condition of PC Unrelated Unrelated Assignable address 000000 to 007777 (8) Data Set bit position Set/reset bit of parameter memory Function Set/reset parameter memory bit of ZW/JW-[...]

10 · 15 10 Letters in brackets are command name of BASIC mode. Letters in brackets are command name of BASIC mode. Set at link operation (Parameter address 007777 (8) of ZW/JW-20CM) Set at link operation (Parameter address 007777 (8) of ZW/JW-20CM) Read out parameter memory contents Function Read out parameter memory contents of ZW/JW-20CM that sp[...]

10 · 16 10 Read out date (PC of JW model) Function Read out date that specified stations. Command code 23 (H) (MDY) Writing mode assignment No Operation condition of PC Unrelated Data Write in date (PC of JW model) Function Set date that specified stations. Command code 33 (H) (SDY) Writing mode assignment 1 or 2 Operation condition of PC Unrelate[...]

10 · 17 10 Read out times (PC of JW model) Function Read out times that specified stations. Command code 24 (H) (MTM) Writing mode assignment No Operation condition of PC Unrelated Data Write in times (PC of JW model) Function Set times that specified stations. Command code 34 (H) (STM) Writing mode assignment 1 or 2 Operation condition of PC Unre[...]

10 · 18 10 Correct time (PC of JW model) Function Correct time that specified stations. Command code 35 (H) (ACL) Writing mode assignment 1 or 2 Operation condition of PC Unrelated Data · "Writing mode assignment" is used to show whether writing to the PC memory has been enabled or disabled. 0: Writing prohibited 1: Enable writing only [...]

10 · 19 10 Read out data by F-200 instruction Function Read out data that specified station using application instructions F- 200. Command code 40 (H) (F200) Operation condition of PC Unrelated Write in data by F-201 instruction Function Write in data that specified station using application instructions F- 201. Command code 50 (H) (F201) Operatio[...]

11 · 1 11 Chapter 11 Support Tools Select “Read out PARAM” and press the “Enter” key. Start reading to memory of the personal computer. The following support tools are available to record (store), and load the contents of the parameter memory. (Make sure to save the set parameters onto a floppy diskette.) 11-1 Record and load by ladder sof[...]

11 · 2 11 ④ Record onto a floppy diskette Write (record) the memory contents of the personal computer onto a floppy diskette. Select “FD TRANS.” Select “Save.” Select “DL. M. PARAM.” or “DL. S. PARAM.” Set as the function setting condition of the connected network module. Input a file name to record. Input comments. Press the “[...]

11 · 3 11 (2) Load ① Load to the personal computer Load the contents of the floppy diskette into the memory of the personal computer. After selecting “Execution stop,” press the “Enter” key. Select “FD TRANS.” Select “Load.” Select a file name. Press the “Enter” key. Start loading into the personal computer. Select “PC TRAN[...]

11 · 4 11 ③ Load to the JW-20CM After stopping operation, load the memory contents of the personal computer into the JW-20CM. ④ Start operation of the JW-20CM After loading the parameters from the personal computer, start operation of the JW-20CM. After selecting “Parameter writing,” press the “Enter” key. Start loading into the JW-20C[...]

11 · 5 11 11-2 Remote function (1) Remote programming and remote monitor This paragraph describes the operation procedure of any other station's PC which is connected in the satellite net. The following support tools are available: Hand-held programmer .................. JW-13PG/12PG Multipurpose programmer .............. JW-50PG Ladder softw[...]

11 · 6 11 ① Function <Standard network connection> <Expansion network connection> The following operations are possible for “n” station and other stations using a support tool which is connected to the “n” station for standard/expansion network connection. · Change program ·M onitor · Change of parameter memory (only avail[...]

11 · 7 11 ② Operation example This paragraph describes an operation example using the multipurpose programmer: JW-50PG. For operations with other support tools, see the attached instruction manuals. •C onnect the JW-50PG to the JW-20CM on the satellite net. • Set communication mode Set the communication mode of the JW-50PG to “Network CONC[...]

11 · 8 11 <Standard network connection> Set “standard” in network configuration. Set “satellite net” or “SUMINET” in target station model. Set the target station number (00 to 77 (8) ). <Expansion network connection> Set “extension” in network configuration. Set “satellite net” or ”SUMINET” in junction station m[...]

11 · 9 11 (2) Parameter setting by remote function This paragraph describes how to set the parameters of other stations’ network module connected on the satellite net. This is only available when the target station is within the standard network connection. Usable support tools are JW-13PG/12PG. <An operation example using the JW-13PG> ①[...]

11 · 10 11 ⑥ Setting parameter After finishing communication with the target station, set the parameters remotely. Return to initial menu. Turn the PC of the target station to program mode (stop PC operation). Select “PARAM.” in the initial mode. <<In case of remote I/O function>> Display contents of parameter address 003777 (8) [...]

12 · 1 12 Chapter 12 Specifications 12-1 JW-20CM (1) General specifications [Outline dimension drawings] (Unit : mm) m e t I s n o i t a c i f i c e p S e r u t a r e p m e t e g a r o t S0 7 + o t 0 2 – ° C e r u t a r e p m e t t n e i b m A5 5 + o t 0 ° C y t i d i m u h t n e i b m A ) n o i t a s n e d n o c e r u t s i o m t u o h t i w [...]

12 · 2 12 (2) Communication specifications Communication method Transmission rate Transmission format Coding method Check method Sync method Modulation method Communication network system Connectors Transmission line Token/passing 1.25M bits/s JIS X-5014 high level data link control procedure (HDLC) frame configuration compatible NRZI (Non Return [...]

12 · 3 12 (3) Specifications of each function ① Specifications of remote I/O slave station ② Data link specifications ③ Computer link specifications * The amount of data attributed to the command, or response. The term "packet" refers to the value for each station. m e t I n o i t a c i f i c e p S n o i t a t s e v a l s O / I e t[...]

12 · 4 12 12-2 JW-20RS (1) General specifications [Outline dimension drawings] (Unit : mm) (2) Communication specifications Communication specifications is same as JW-20CM. (See page 12·2) m e t I s n o i t a c i f i c e p S e r u t a r e p m e t e g a r o t S0 7 + o t 0 2 – ° C e r u t a r e p m e t t n e i b m A5 5 + o t 0 ° C y t i d i m u[...]

13 · 1 13 Chapter 13 Appendix 13-1 Maintenance and check Check wiring, installation, and switch settings. ON Communication cable JW-20CM/20RS Not parallel with or proximate to high voltage lines or strong power lines. Branch lines (drop cable) are within 400 mm. Total length is less than 1 km. No damage or breaks in cables. Connectors are securely[...]

13 · 2 13 13-2 Switch setting table (1) JW-20CM (network module) (2) JW-20RS (remote I/O slave module) C B A 9 8 7 6 5 4 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 3 2 1 0 F E D 2 0 0 OFF ON MODE STA.NO. × 10 × 1 LT (ON) LG (ON) O / I l e d o m W Z a n e h W d e s u s i e l u d o m O / I l e d o m W J a n e h W d e s u s i e l u d o m 12 7 o t 0 7 [...]

13 · 3 13 Setting method (value, example) (Operations when a slave station error occurs) • Remote I/O operation (communication) stops • The PC continues operation. (Mode 1) • Only normal slave stations will continue operation (communication). • The PC continues operation. (Mode 2) • Remote I/O operation (communication) stops • The PC c[...]

13 · 4 13 (2/6) Setting method (value, example) Fix •U se the addresses 000006 to 000177 (8) listed below when the manual allocation mode is selected. These addresses cannot be used in the fixed allocation mode. • Initial value of the address 000002 to 000177 (8) are all 00 (H) . Address (8) 000006, 000007 000010, 000011 000012, 000013 000014,[...]

13 · 5 13 Setting method (value, example) 64 points (8 bytes), no. of slave stations: max. 63 sets. 128 points (16 bytes), no. of slave stations: max. 32 sets. In case of 50 bytes → 050 (D) 00 (H) 01 (H) (Decimal, bytes) •U se the addresses 000202 to 000277 (8) listed below when the manual allocation mode is selected. These addresses cannot be[...]

13 · 6 13 000301 Address (8) Set contents (Decimal, bytes) In case of 100 bytes → 100 (D) Blanks between slave stations 1 and 2 (0 to 255 bytes) ○− ○ − Fix Manual JW-PC ZW-PC Fix Manual Setting method (value, example) • Use the addresses 000302 to 000376 (8) listed below when the fixed allocation mode is selected. These addresses canno[...]

13 · 7 13 • Set the addresses 000600 to 000777 (8) when the master station PC is JW model and uses a special I/O module for slave station. • Initial value of the address 000400 to 000407 (8) are all FF (H) . Initial value of 000600 to 000777 (8) are all 00 (H) . (5/6) (same as 000600 to 000603) (No. 3) (same as 000600 to 000603) (No. 4) (same [...]

13 · 8 13 003764 to 003767 (Octal, word) (Hexadecimal, byte) Flag top address When ｺ 0200, set to 000200 (8) (Set by file address) When file No. 2, set to 02 (H) 003764 003765 003766 003767 Stop operation of the remote I/O Start operation of the remote I/O Writing to EEPROM or operation of the module/stop operation Writing to EEPROM or operation[...]

13 · 9 13 • Initial value of the address 004000 to 004377 (8) are all 00 (H) . ※ When 00 (H) is set, the value becomes the same top address of the master station regardless of the setting value of 004004 to 004005 (8) . 03 (8) (same as 004004 to 004007) 04 (8) (same as 004004 to 004007) 05 (8) (same as 004004 to 004007) 06 (8) (same as 004004 [...]

13 · 10 13 ※ When 00 (H) is set, the value becomes the same top address of the master station regardless of the setting value of 004404 to 004405 (8) . • Initial value of the address 004400 to 004777 (8) are all 00 (H) . Set contents 004400 004401 004402 004403 004404 to 004407 When 100 bytes, set to 00100 (D) When 29000, set to 006000 (8) (Se[...]

13 · 11 13 • Initial value of the address 005000 to 005177 (8) are all 00 (H) . Address (8) 005000 005001 005002 005003 Setting method (value, example) 005004 to 005005 005006 to 005007 005010 to 005011 005012 to 005013 005014 to 005015 005016 to 005017 005020 to 005021 005022 to 005023 005024 to 005025 005026 to 005027 005030 to 005031 005032 t[...]

13 · 12 13 (4/7) 005300 to 005301 005302 to 005303 005304 to 005305 005306 to 005307 005310 to 005311 005312 to 005313 005314 to 005315 005316 to 005317 005320 to 005321 005322 to 005323 005324 to 005325 005326 to 005327 005330 to 005331 005332 to 005333 005334 to 005335 005336 to 005337 005340 to 005341 005342 to 005343 005344 to 005345 005346 to[...]

13 · 13 13 (5/7) • Initial value of the address 007501 to 007577 (8) are all 00 (H) . Address (8) 007501 007502 007503 007504 007505 007506 007507 007510 007511 007512 007513 007514 007515 007516 007517 007520 007521 007522 007523 007524 007525 007526 007527 007530 007531 007532 007533 007534 007535 007536 007537 007540 007541 007542 007543 0075[...]

13 · 14 13 Set contents PC model of slave station 01 (8) Setting method (value, example) 00 (H) 80 (H) 81 (H) 91 (H) PC is ZW model or JW model, ZW-20CM is without JW sign. PC is ZW model, ZW-20CM is with JW sign and JW-20CM. PC is JW model, ZW-20CM is with JW model and JW-20CM/JW-22CM 41 (8) (same as 007601) 42 (8) (same as 007601) 43 (8) (same a[...]

13 · 15 13 Instruction system Data memory start system Instruction system Data memory start system Instruction system Data memory start system Instruction system Data memory start system System of each cannel in SEND/RECEIVE function Whether the station number information should be output or not Top addresses in communication information storage a[...]

13 · 16 13 Stop operation of the data link Start operation of the data link Writing to EEPROM or operation stop operation Writing to EEPROM or operation start operation Initialize parameter setting value Instruction system Data memory start system Instruction system Data memory start system Instruction system Data memory start system Instruction s[...]

13 · 17 13 •U se addresses 000001 to 000017 (8) listed below when the I/Os are the JW type. If ZW type I/Os are used, no setting is required. (2) JW-20RS • Initial value of the address 000000 to 000017 (8) are all 00 (H) . 000001 000002 000003 000004 000005 000006 000007 Set contents Set number of dummy I/O points Rack number: 0 D 7 6543210 Sl[...]

13 · 18 13 16 points output 32 points output 64 points output (JW-62SC) Vacant slot 00 ↑ Lower bits are dummy I/O points 16 points output 32 points output 64 points output (JW-64NC) Special I/O module Special I/O module •U se addresses 000101 to 000137 (8) listed below when the I/Os are the JW type, and the register module type and number of d[...]

13 · 19 13 • Set page 8·19 for initial values of the addresses above. Slot: 1 Slot: 0 D 7 6 5 4 3 2 1 0 ) 8 ( s s e r d d A s t n e t n o c t e S ) e l p m a x e , e u l a v ( d o h t e m g n i t t e S O / I - W J O / I - W Z 0 0 1 0 0 0r e b m u n t o l s , k c a r . x a M k c a r : s t i b 4 r e p p U r e b m u n ○ — k c a r : s t i b 4 r[...]

13 · 20 13 13-4 Address map of data memory (File 0) Relay link area Register link area Flag area Register link area Flag area Relay link area s s e r d d a y r o m e M e g n a r g n i t t e S s s e r d d a t i B ) 8 ( = s s e r d d a 1 s t n i o p 1 s s e r d d a e t y B ) 8 ( = s s e r d d a 1 s t n i o p 8 s s e r d d a e l i F ) 8 ( 8 = s s e r[...]

13 · 21 13 s s e r d d a y r o m e M e g n a r g n i t t e S s s e r d d a t i B ) 8 ( = s s e r d d a 1 s t n i o p 1 s s e r d d a e t y B ) 8 ( = s s e r d d a 1 s t n i o p 8 s s e r d d a e l i F ) 8 ( 8 = s s e r d d a 1 s t n i o p H 0 7 W H 0 0 1 W 0 0 1 / 0 7 / 0 5 W J H 0 0 1 / H 0 7 / H 0 5 W J 1 e l i F r e t s i g e R 0 0 0 0 0 0 o t [...]

13 · 22 13 13-5 Instructions used with the F200 and F201 link function (1) F-200 F-200 → PORT F-200 → POR TASKn @ S PORTn Symbol Transfer task number "n" and PC memory data (set the top address using @S) to a ZW/JW-20CM at port "n." Function Contents of @S (Set S to S+6 using the PC) S to S+2: Set the top address for sendin[...]

13 · 23 13 Setting range for "S" · Rising edge of the input signal (OFF to ON) [ ※ 3] · S+3 to S+11 are transferred regardless of the input signal condition. Operation conditions Flag PC model name W701H/100H JW50/70/100, JW50H/70H/100H Setting range [ ※ 2] ｺ 0000 to ｺ 1566 b0000 to b1766 09000 to 09766 19000 to 19766 ｺ 0000 [...]

13 · 24 13 (2) F-201 F-201 PORT → Symbol Transfer task number "n" and PC memory data (set the top address using @S) to a ZW/JW-20CM at port "n." Function Contents of @S (Set S to S+6 using the PC) D to D+2: Set the top address for sending data using the file number and file address. D+3: Number of data bytes to transfer from [...]

13 · 25 13 Setting range for "S" · Rising edge of the input signal (OFF to ON) [ ※ 3] Operation conditions Flag [ ※ 4] PC model name W70H/100H JW50/70/100, JW50H/70H/100H Setting range [ ※ 2] ｺ 0000 to ｺ 1566 b0000 to b1766 09000 to 09766 19000 to 19766 ｺ 0000 to ｺ 1566 b0000 to b1766 09000 to 09766 29000 to E1766 Contents[...]

13 · 26 13 13-6 Application instruction using instruction system (1) F-202 F-202 OPCH F-202 OPCH PORT CH·ST file N n Symbol Specify the target station for inter-PC data communications to be performed across the satellite net (ZW/JW-20CM). These instructions are used in conjunction with the F-204 (SEND) or F-205 (RCV) instructions. Function Range [...]

13 · 27 13 (2) F-204 F-204 SEND Send Data • Even addresses must always be used for indirect addressing (@ ｺ 0001, @b0173, etc. are prohibited). • For details of indirect addressing, see PC's programming manual. •F -204 instruction must always be used in conjunction with the F-202 (OPCH) instruction. •A fter turning ON the input sign[...]

13 · 28 13 (3) F-205 F-205 RCV Receive Data • Even addresses must always be used for indirect addressing (@ ∫ 0001, @b0173, etc. are prohibited). • For details of indirect addressing, see PC's programming manual. •F -205 instruction must always be used in conjunction with the F-202 (OPCH) instruction. •A fter turning ON the input si[...]

13 · 29 13 [Example 2] In case of reading data of 8 bytes to slave station 01 (8) Module number installing own station JW-20CM : 2 Channel number using own station JW-20CM : 0 Data area of slave station 01 (8) : 0 (file number) Send top address of slave station 01 (8) : Register 19000 (file address 05000 (8) ) Receive data top address of own stati[...]