Siemens 505-2557 manuale d’uso

SIMA TIC 505 505–2557 Sixteen Channel Isolated R TD Input Module Installation and Operation Guide Order Number: PPX:505–8134–1 Manual Assembly Number: 2807060–0001 Original Edition[...]

! DANGER DANGER indicates an imminently hazardous situation that, if not avoided, will result in death or serious injury . DANGER is limited to the most extreme situations. ! W ARNING W ARNING indicates a potentially hazardous situation that, if not avoided, could result in death or serious injury , and/or property damage. ! CAUTION CAUTION indicat[...]

MANUAL PUBLICA TION HISTOR Y SIMA TIC 505–2557 R TD Input Module Installation and Operation Guide Or der Manual Number: PPX:505–8134–1 Refer to this history in all correspondence and/or discussion about this manual. Event Date Description Original Issue 05/98 Original Issue (2807060–0001)[...]

LIST OF EFFECTIVE P AGES Pages Description Pages Description Cover/Copyright Original History/Effective Pages Original iii —viii Original 1-1 — 1-7 Original 2-1 — 2-13 Original 3-1 — 3-31 Original A-1 — A-1 Original B-1 — B-2 Original C-1 — C-1 Original[...]

Contents iii Contents Preface Chapter 1 Description 1.1 Operatin g Modes 1- 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Asynch r onou s Operation 1- 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Com[...]

iv Contents 3.2 Internal Register Structur es 3- 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Descriptio n of the I/O Registers 3- 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input Registers 3- 5 . . . . . . . . . . . . . . . .[...]

Contents v List of Figures 1- 1 W ord Input to the PLC fr om the Module 1- 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 2 Exampl e Change Input Level 1- 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 3 Effecto f V oltage Input - 100 Ohm[...]

vi Contents List of T ables 3-1 Input and Output Register Of fsets 3-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Input Channel Data 3-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 Peak/V alley Hold Inpu[...]

Preface vii SIMA TIC 505–2557 Installation and Operation Guide Preface This Installation and Operation Guide provides installation and operation instructions for the SIMA TIC  505–2557 Sixteen Channel Isolated RTD Input Module for SIMA TIC 505 programmable controllers. W e assume you are familiar with the operation of SIMA TIC 505 series pro[...]

Preface viii SIMA TIC 505–2557 Installation and Operation Guide Additional manuals that have relevant information include the following: • SIMA TIC 545/555/575 System Manual (PPX:505–8201–x). • SIMA TIC 545/555/575 Programming Reference User Manual (PPX:505–8204–x). • SIMA TIC 505 TISOFT2 t User Manual (PPX:TS505–8101–x). Refer [...]

Description 1-1 SIMA TIC 505–2557 Installation and Operation Guide Chapter 1 Description 1.1 Operating Modes 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Asynchronous Operation 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

Description 1-2 SIMA TIC 505–2557 Installation and Operation Guide 1.1 Operating Modes The SIMA TIC 505–2557 Sixteen Channel RTD Input Module is a member of Siemens’ s family of I/O modules compatible with the SIMA TIC 505 series programmable controllers. The SIMA TIC 505–2557 is designed to translate 10 Ohm copper , 100 Ohm platinum and, 1[...]

Description 1-3 SIMA TIC 505–2557 Installation and Operation Guide RTD and/or millivolt signals are translated into a 14–bit digital word. Since the PLC requires a 16–bit input word, the 14–bit value from the converter is placed into a 16–bit word for transmittal to the PLC. As shown in the following figure, of the two bits not used for t[...]

Description 1-4 SIMA TIC 505–2557 Installation and Operation Guide 1.2 RTD Input to Digital Conversion The following equations may be used to calculate the digital word in decimal format which will result from a particular RTD input: RTD Mode, Digital W ord (WX) = Degrees X 10 Millivolt Mode, Digital W ord (WX) = Millivolts X 100 As an example, t[...]

Description 1-5 SIMA TIC 505–2557 Installation and Operation Guide RTD inputs exceeding 849.8 degrees C for 100 Ohm platinum or 260.0 degrees C for 120 Ohm nickel and 10 Ohm copper will cause the overrange bit to be set. A maximum temperature of 849.9 degrees C for 100 Ohm platinum or 260.1 degrees C for 120 Ohm nickel and 10 Ohm copper will be r[...]

Description 1-6 SIMA TIC 505–2557 Installation and Operation Guide RTD Input to Digital Conversion (continued) Figure 1-5 Ef fect of V oltage Input - 10 Ohm Copper Millivolt inputs exceeding 103.04 millivolts will cause the overrange bit to be set. A reading of 103.05 millivolts will be returned for any positive overrange input. Similarly a milli[...]

Description 1-7 SIMA TIC 505–2557 Installation and Operation Guide The module has a resolution of approximately 0.1 degrees C, 0.2 degrees F or exactly 0.01 millivolts. The chart below shows the corresponding input resolution per step for each of the input configuration modes: Figure 1-7 Input Resolution Resolution[...]

Installation 2- 1 SIM A TIC 505–2557 Installation and Operation Guide Chapter 2 Installation 2.1 Installin g and Configuring the Module 2- 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Plannin g the Installation 2- 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

Installation 2-2 SIMA TIC 505–2557 Installation and Operation Guide 2.1 Installing and Configuring the Module The installation of the SIMA TIC 505–2557 Sixteen Channel RTD Input Module involves the following steps: 1. Planning the installation 2. Configuring the module 3. Inserting the module into the I/O base 4. W iring the module input connec[...]

Installation 2-3 SIMA TIC 505–2557 Installation and Operation Guide The SIMA TIC 505–2557 must be configured for 10 Ohm copper , 100 Ohm platinum or 120 Ohm nickel RTDs (2, 3 or 4 wire) or millivolt range and digital filtering/no filtering mode before wiring the input connectors and inserting the module into the I/O base. NOTE: As shipped, all [...]

Installation 2-4 SIMA TIC 505–2557 Installation and Operation Guide Installing and Configuring the Module (continued) No hardware changes are required for millivolt inputs. T o select millivolt input mode for an input turn OFF the M and L switch for the input channel. (See Figure 2-2.) T o select a particular RTD probe for each channel configure [...]

Installation 2-5 SIMA TIC 505–2557 Installation and Operation Guide Locate the temperature scaling jumper JP66 on the right hand side of the module (See Figure 2-2) and select either degrees Fahrenheit or Celsius by positioning the jumper in the DEG F or DEG C position. Locate JP90 on the printed circuit board (See Figure 2-2). Select DISABLE to [...]

Installation 2-6 SIMA TIC 505–2557 Installation and Operation Guide Installing and Configuring the Module (continued) Figure 2-2 Configuration Jumper Locations[...]

Installation 2-7 SIMA TIC 505–2557 Installation and Operation Guide Insert the module into the I/O base by carefully pushing the module into the slot. When the module is fully seated in the slot, tighten the captive screws at the top and bottom to hold the module in place. T o remove the module from the I/O base, loosen the captive screws, then r[...]

Installatio n 2-8 SIM A TIC 505–2557 Installation and Operation Guide 2.2 Wiring the Input Connectors RTD input signals are accepted through a 64 position fixed connector with wire press in terminals located on the front of the module. Consult the RTD manufacture r ’ s recommendations for selecting the input wire type and size. The connector wi[...]

Installation 2-9 SIMA TIC 505–2557 Installation and Operation Guide To assign an input to a specific channel, locate the appropriate channel position on the press in connector block as shown in the following figure (each channel consists of 4 positions). Figure 2-4 Pr ess In W iring Connector NOTE: RTD wires must be of the same gauge for proper l[...]

Installation 2-10 SIMA TIC 505–2557 Installation and Operation Guide Wiring the Input connectors (continued) Ground at One End Only Figure 2-5 Wiring Diagram for 2, 3, or 4 W ir e R TD NOTE: For proper operation, ensure that the SIMA TIC 505–2557 is not subjected to large temperature gradients during operation.[...]

Installation 2-11 SIMA TIC 505–2557 Installation and Operation Guide Ground at One End Only Figure 2-6 Wiring Diagram for Millivolt Measur ements Siemens Energy & Automation, Inc. recommends that all signal wires be shielded twisted–pair with a foil wrap shield and a separate drain wire and that they be installed in a metallic conduit. Use [...]

Installation 2-12 SIMA TIC 505–2557 Installation and Operation Guide Wiring the Input connectors (continued) Earth Ground Figure 2-7 Cable Gr ounding NOTE: The SIMA TIC 505–2557 is isolated channel group to channel group. Each group consist of 2 input channels. Shields within a channel group may be terminated together at either G terminal. Siem[...]

Installation 2-13 SIMA TIC 505–2557 Installation and Operation Guide First turn on the base supply power . If the module diagnostics detect no problems, the status indicator on the front of the module will light. If the status indicator does not light, blinks, (or goes out during operation), the module has detected a failure. For information on v[...]

Advanced Function Programming 3-1 SIMA TIC 505–2557 Installation and Operation Guide Chapter 3 Advanced Function Pr ogramming 3.1 Advanced Softwar e Functions 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Introduction 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

Advanced Function Programming 3-2 SIMA TIC 505–2557 Installation and Operation Guide 3.1 Advanced Software Functions As PLC control systems become more complex, the need for real-time processing of analog signals is needed at the I/O level. Current implementations using the 505 controllers utilize analog alarm blocks and/or special function progr[...]

Advanced Function Programming 3-3 SIMA TIC 505–2557 Installation and Operation Guide All of these advanced function options are designed to be stored in the controller in a V -memory or K-memory table and downloaded to the module. The advantages of this method over a communications port on the module are greater flexibility , easier maintenance, [...]

Advanced Function Programming 3-4 SIMA TIC 505–2557 Installation and Operation Guide Advanced Software Functions (continued) First turn on the base power supply . If the module diagnostics detect no problems, the status indicator on the front of the module will light. If the status indicator does not light, blinks (or goes out during operation), [...]

Advanced Function Programming 3-5 SIMA TIC 505–2557 Installation and Operation Guide 3.2 Internal Register Structures The SIMA TIC 505–2557 module in the high-density mode logs in to the controller as 32 WX input registers, 32 WY output registers and 16 X and 16 Y discrete inputs and outputs. This high-density configuration provides support for[...]

Advanced Function Programming 3-6 SIMA TIC 505–2557 Installation and Operation Guide Internal Register Structures (continued) Input registers WX49 – WX54 consist of special flag bits that may be interrogated in the controller ladder program to detect alarm conditions, overrange or underrange conditions, or arithmetic overflow conditions due to [...]

Advanced Function Programming 3-7 SIMA TIC 505–2557 Installation and Operation Guide The SIMA TIC 505–2557 module also utilizes 32 WY registers. These registers are used to transfer the scaling values, the alarm setpoints, the filtering time constants, and the averaging count values to each of the sixteen channels. After the data is loaded into[...]

Advanced Function Programming 3-8 SIMA TIC 505–2557 Installation and Operation Guide Internal Register Structures (continued) After the values are loaded to the module, WY registers are used like those shown in T able 3-5. T able 3-5 Function Enable Bits WY65 WY66 WY67 WY68 WY69 WY70 WY71 WY72 WY73 WY74 WY75 WY76–96 Channel 1–16 Channel 1–1[...]

Advanced Function Programming 3-9 SIMA TIC 505–2557 Installation and Operation Guide Before any transfers are made to the module, the relay ladder program should examine the state of this input. (Only when the input is true), can the loading operation begin. Figure 3-4 Discr ete Handshake Inputs[...]

Advanced Function Programming 3-10 SIMA TIC 505–2557 Installation and Operation Guide Internal Register Structures (continued) The discrete output points consist of Y17 – Y32. Y17 – Y19 are used to identify the data being transferred. As data is loaded to the module, the state of these bits identifies the type of data being transferred (see T[...]

Advanced Function Programming 3-11 SIMA TIC 505–2557 Installation and Operation Guide The process by which data is loaded into the SIMA TIC 505–2557 module is shown in Figure 3-6. Set up V -memory table with alarm setpoints Move data to WY output registers Set data identification outputs for alarm setpoints Energize Data_Ready output Move funct[...]

Advanced Function Programming 3-12 SIMA TIC 505–2557 Installation and Operation Guide Internal Register Structures (continued) The following steps explain how data is loaded into the SIMA TIC 505–2557 module. 1. V - or K-memory tables are constructed with the scaling, alarm setpoints, filtering and averaging units. In the example below , low al[...]

Advanced Function Programming 3-13 SIMA TIC 505–2557 Installation and Operation Guide 3. The data identification outputs Y19 – Y17 are set according to the data being transferred. These are decoded by the module in order to distinguish the type of data being loaded (see Figure 3-9). MWIR A V300 B Y17 N=3 C2 16 15 Specified word LSB 14 17 19 18 [...]

Advanced Function Programming 3-14 SIMA TIC 505–2557 Installation and Operation Guide Internal Register Structures (continued) 5. The functions are enabled with the enable bits. WY65 and WY66 are set to all 1’ s with a MOVW instruction (see Figure 3-1 1). MOVW A V301 B WY65 N=2 C3 X16 V301=65,535 V302=65,535 C2 Figure 3-11 Enabling the Function[...]

Advanced Function Programming 3-15 SIMA TIC 505–2557 Installation and Operation Guide 3.3 Loading Programs into the I/O Module Before entering relay ladder logic in the controller , utilize the worksheets in sections 3.8 and 3.9, to ensure a successful installation and start-up. The following sample ladder program is provided to demonstrate how t[...]

Advanced Function Programming 3-16 SIMA TIC 505–2557 Installation and Operation Guide Loading Programs into the I/O Module (continued) 1 10 P= 4 A:V1 B:WY65 N=32 Y32 Y32 X16 CTR1 C10 RSTI C2 TCC1 +0 MOVW Y17 RSTI 5 Y18 SETI Y19 RSTI Y32 SETI X16 = INT 31 TCC1 +1 X16 = INT 52 TCC1 +2 X16 = INT 73 TCC1 +3 X16 = INT A:V33 B:WY65 N=32 MOVW A:V65 B:WY[...]

Advanced Function Programming 3-17 SIMA TIC 505–2557 Installation and Operation Guide The configuration example ladder program sequences through the transfer of all configuration data to the module. The first rung in the example resets Y32 if Y32 was turned ON on the previous scan. This should be done at the beginning of the ladder scan. The seco[...]

Advanced Function Programming 3-18 SIMA TIC 505–2557 Installation and Operation Guide 3.4 Timing Considerations W ithout any of the advanced features enabled, the SIMA TIC 505–2557 module will update all 16 points in less than 6 msec. W ith all functions enabled for all 16 points, the module will update all 16 channels in less than 56 msec. Eac[...]

Advanced Function Programming 3-19 SIMA TIC 505–2557 Installation and Operation Guide 3.5 Additional Information about Each Function There are default values for every function that is supported. If no data is transferred to the module and the enable bits for a function are set and written to the module, then the default values will be used. See [...]

Advanced Function Programming 3-20 SIMA TIC 505–2557 Installation and Operation Guide Additional Information about Each Function (continued) In advanced mode the selection of degrees C or F is controlled by the information stored and transferred to the module at WY72. The default parameters are all zeroes which will cause the SIMA TIC 505–2557 [...]

Advanced Function Programming 3-21 SIMA TIC 505–2557 Installation and Operation Guide Digital filtering time is the settling time to within 1 LSB of the analog-to-digital converter on the module. (Often digital filtering is specified as a time constant in milliseconds. W ith a time constant specification, it will take the input 4 to 5 time consta[...]

Advanced Function Programming 3-22 SIMA TIC 505–2557 Installation and Operation Guide Additional Information about Each Function (continued) Exclusivity If averaging and filtering are both enabled, alarming is exclusive of averaging. This means that after the data is filtered it is compared against alarm setpoints and then averaged. Numerical Ran[...]

Advanced Function Programming 3-23 SIMA TIC 505–2557 Installation and Operation Guide Outputs Y28 and Y29 are used to reset the valley or peak hold functions. The operation during reset is dependent on whether the hold function is enabled for each individual channel. Figure 3-15 shows how the peak value and the valley value react during reset. Pe[...]

Advanced Function Programming 3-24 SIMA TIC 505–2557 Installation and Operation Guide Additional Information about Each Function (continued) Overrange/Underrange flags The overrange (WX52) and underrange (WX53) flag bits are set any time the analog-to-digital converter (ADC) saturates and cannot produce any higher value for positive inputs or low[...]

Advanced Function Programming 3-25 SIMA TIC 505–2557 Installation and Operation Guide 3.6 T roubleshooting Use the following procedures and T able 3-10 to troubleshoot your system. • First examine your V - or K-memory tables to ensure that the data to be loaded into the module makes sense. • Utilize the worksheets located at the end of this c[...]

Advanced Function Programmin g 3-26 SIM A TIC 505–2557 Installation and Operation Guide T r oubleshooting (continued) T able 3-1 0 T r oubleshooting Flow Diagram Symptom Probable Cause Corrective Action W rong values Not logged in Login to controller Not logged in correctly V erify log-in No functions working Ladder program did not execute Debug [...]

Advanced Function Programming 3-27 SIMA TIC 505–2557 Installation and Operation Guide 3.7 I/O Register Quick Reference Figure 3-17 I/O Register Quick Refer ence[...]

Advanced Function Programming 3-28 SIMA TIC 505–2557 Installation and Operation Guide 3.8 V or K Memory Configuration T ables[...]

Advanced Function Programming 3-29 SIMA TIC 505–2557 Installation and Operation Guide[...]

Advanced Function Programming 3-30 SIMA TIC 505–2557 Installation and Operation Guide 3.9 Addressing W orksheet[...]

Advanced Function Programming 3-31 SIMA TIC 505–2557 Installation and Operation Guide 3.10 Items Unique to the SIMA TIC 505–2557 Module Items unique to the SIMA TIC 505–2557 RTD Input Module. Open RTD Status Bits: WX55 Figure 3-18 Open R TD Status Bits The bits returned in WX 55 indicate an open RTD for a particular channel. Floating Inputs I[...]

T roubleshooting A-1 SIMA TIC 505–2557 Installation and Operation Guide Appendix A T roubleshooting If the module provides improper readings or the status indicator is not on, use the following chart to determine the appropriate corrective action. Figur e A-1 Tr oubleshooting Matrix ! CAUTION The module fuse (F1) is not user servicable. If this f[...]

Specifications B-1 SIMA TIC 505–2557 Installation and Operation Guide Appendix B Specifications T able B-1 Specifications Input Channels 16 RTD or Millivolt Inputs (2 inputs per channel group) RTD T ypes 10 W Cu (TCR=0.00427 W/W/ _ C) 100 W Pt (TCR=0.003850 W / W / _ C) European DIN 43760 120 W Ni (TCR=0.00672 W / W / _ C) 2, 3, and 4 wire modes [...]

Specifications B-2 SIMA TIC 505–2557 Installation and Operation Guide T able B-1 Specifications (continued) Accuracy 10 W Cu (0.5 _ C at 25 _ C) (1 _ C from 0 _ to 60 _ C) 100 W Pt (1 _ F at 25 _ C) (2 _ F from 0 _ to 60 _ C) (0.5 _ C at 25 _ C) (1 _ C from 0 _ to 60 _ C) 120 W Ni (1 _ F at 25 _ C) (2 _ F from 0 _ to 60 _ C) (0.5 _ C at 25 _ C) ([...]

Jumper Settings Log Sheet C-1 SIMA TIC 505–2557 Installation and Operation Guide Appendix C Jumper Settings Log Sheet Figur e C-1 Jumper Settings Log Sheet[...]

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