Beck, R&J 11-4_9 manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones Beck, R&J 11-4_9. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica Beck, R&J 11-4_9 o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual Beck, R&J 11-4_9 se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales Beck, R&J 11-4_9, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones Beck, R&J 11-4_9 debe contener:
- información acerca de las especificaciones técnicas del dispositivo Beck, R&J 11-4_9
- nombre de fabricante y año de fabricación del dispositivo Beck, R&J 11-4_9
- condiciones de uso, configuración y mantenimiento del dispositivo Beck, R&J 11-4_9
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de Beck, R&J 11-4_9 no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de Beck, R&J 11-4_9 y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico Beck, R&J en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de Beck, R&J 11-4_9, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo Beck, R&J 11-4_9, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual Beck, R&J 11-4_9. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    1 ELECTRIC ACTUA TORS FOR INDUSTRIAL PROCESS CONTROL 80-1 103-00 Rev . 01.1 INSTR UCTION MANU AL 11-1_9 11-2_9 11-3_9 11-4_9 MODELS R[...]

  • Página 2

    2 INTR ODUCTION T O THE MANU AL This manual contains the information needed to install, operate and maintain Beck Model Group 1 1 Electronic Control Drives equipped with the Digital Control Module (DCM-2), manufactured by Harold Beck & Sons, Inc. of Newtown, Pennsylvania. The Group 1 1 drive is a powerful control package designed to provide pre[...]

  • Página 3

    3 CONTENTS Product Description ............................................................................................................................. ...... 4 General Speci fi cations ....................................................................................................................... ...... 6 Outline Dimension Drawings ..[...]

  • Página 4

    4 PR ODUCT DESCRIPTION Beck control drives are engineered for precise, reliable operation of dampers, quarter-turn valves and fl uid drives. The cool, stable operation of Beck’s control motors coupled with the powerful gear train provide the tight, responsive control required by modern control loops to optimize output while keeping operating cos[...]

  • Página 5

    5 TYPICAL APPLICA TIONS Beck control drives are ideally suited for use on ball, plug and butter fl y valves, as well as dampers and fl uid drives. When equipped with a sheave and multi-turn option (consult your Beck Sales Engineer for details), the drive can be used to raise and lower a weight-balanced damper . DCM-2 equipped Beck drives are desi[...]

  • Página 6

    6 PR ODUCT DESCRIPTION GENERAL SPECIFICA TIONS—ALL MODELS Drive Power 120 V ac single-phase 50 or 60 Hz Allowable T olerance +10% 240 V ac single-phase 50 or 60 Hz -15% Max. Current and Power Model 120 V ac 240 V ac 1 1-159, -169 .40 A 48 W .20 A 48 W 1 1-209, -269 .65 A 78 W .33 A 78 W 1 1-309, -369 .65 A 78 W .33 A 78 W 1 1-409, -469 3.10 A 400[...]

  • Página 7

    7 GENERAL SPECIFICA TIONS—ALL MODELS (cont’d) Overtorque Protection If the output torque of the drive exceeds 150% (adjustable from 70% (Optional) to 150%) of the drive rating, the motor will shut off (feature can be enabled/disabled). Alarm Annunciation Available at terminal E. T emperature Indication Measures the internal temperature of the d[...]

  • Página 8

    8 OUTLINE DIMENSION DRAWINGS NOTE: All dimensions subject to change. MODEL 1 1-159 SPECIFICA TIONS Recommended Bolt T orques 6 8 10 4 2 0 1 0 8 6 4 2 0 51 / 4 " (133 mm) 67 / 8 " (175 mm) 4" (102 mm) 34 COVER, DIGIT AL CONTROL MODULE (ALLOW 4" (102 mm) FOR REMOV AL) COVER, TERMINAL BLOCK EXTERNAL WIRING COVER, POSITION SENSING D[...]

  • Página 9

    9 MODEL 1 1-169 SPECIFICA TIONS Recommended Bolt T orques NOTE: All dimensions subject to change. BASIC CONTROL DRIVE TYPICAL V AL VE MOUNTING 71 / 2 " (191 mm) 1/2" N.P.T. CONDUIT, SIGNAL CONNECTION 1" N.P.T. CONDUIT, POWER CONNECTION 23 / 1 6 " (56 mm) 27 / 1 6 " (62 mm) GEAR MODULE / MOTOR ASSEMBLY 4 7/16" (113 mm) [...]

  • Página 10

    10 OUTLINE DIMENSION DRAWINGS NUT PLATE CLAMP PLATE CRANK PIN / STUD ROD END LOCK NUT CRANK PIN BOLT CRANK ARM BOLT (2) Crank Arm AUX.SWITCH RATING: 10A 240 Vac 1" N.P .T . CODUIT , POWER CONNECTION 6 7/32" (158 mm) 4 25/32" (121 mm) 1/2" N.P .T . CONDUIT , SIGNAL CONNECTION NAMEPLA TE MOTOR T 18" (457 mm) 15 1/2" (394[...]

  • Página 11

    11 MODEL 1 1-269 SPECIFICA TIONS Torque Size (in.) (lb-ft) (N•m) Cover Bolts 5/16-18 10 14 Gear Module Bolts 5/16-18 10 14 Motor Bolts 1/4-20 6 8 Body Bolts 3/8-16 20 27 Body Bolts 1/2-13 50 68 Control End Cover Bolts 5/16-18 10 14 Coupling Bolts 5/8-18 170* 230* Mounting Bracket Screws 3/8-16 25 34 (Flat Head) Recommended Bolt T orques NOTE: All[...]

  • Página 12

    12 OUTLINE DIMENSION DRAWINGS MODEL 1 1-369 SPECIFICA TIONS Torque Size (in.) (lb-ft) (N•m) Cover Bolts 5/16-18 10 14 Gear Module Bolts 5/16-18 10 14 Motor Bolts 1/4-20 6 8 Body Bolts 3/8-16 20 27 Body Bolts 1/2-13 50 68 Control End Cover Bolts 5/16-18 10 14 Coupling Bolts 5/8-18 170* 230* Mounting Bracket Screws 1/2-13 50 68 Recommended Bolt T o[...]

  • Página 13

    13 MODEL 1 1-409 SPECIFICA TIONS Recommended Bolt T orques 15 1/4" (387 mm) R L ROD END ADJUST ABLE RADIUS "R" 6" (152 mm) T O 12" (305 mm) CRANK ARM BOL T (4) WASHER (2) NUT PLA TE CRANK PIN BOLT (2) CRANK PIN ROD END LOCK NUT Torque Size (in.) (lb-ft) (N•m) Crank Arm Bolts 5/8-18 170 230 Crank Pin Bolt 3/4-16 300 407 Ro[...]

  • Página 14

    14 OUTLINE DIMENSION DRAWINGS MODEL 1 1-469 SPECIFICA TIONS Recommended Bolt T orques NOTE: All dimensions subject to change. BASIC CONTROL DRIVE TYPICAL V AL VE MOUNTING Torque Size (in.) (lb-ft) (N•m) Cover Bolts 5/16-18 10 14 Gear Module Bolts 5/16-18 10 14 Motor Bolts 3/8-16 16 22 Body Bolts 3/8-16 20 27 Body Bolts 1/2-13 50 68 Control End Co[...]

  • Página 15

    15 INST ALLA TION SAFETY PRECAUTIONS W ARNING Installation and service instructions are for use by quali fi ed personnel only . T o avoid injury and electric shock, do not perform any servicing other than that contained in this manual. ST ORAGE INFORMA TION The drive should be stored in its shipping carton in a clean, dry area. If it is necessary [...]

  • Página 16

    16 INST ALLA TION INST ALLA TION—MECHANICAL Beck Group 1 1 drives may be installed in any convenient orientation, because the gearing does not require an oil bath. Refer to the outline dimension drawings on pages 8–14 for physical dimensions and required clearances. Installing a Drive with Linkage When installing a Beck drive in a location remo[...]

  • Página 17

    17 INST ALLA TION SIGNAL WIRING Each Beck drive is custom built to match the control requirements of your system speci fi ed at the time of order . Each drive has a speci fi c wiring diagram attached to the inside of the wiring terminal cover . T ypical wiring connections are described below . A drive can be ordered with up to four optional auxil[...]

  • Página 18

    18 INST ALLA TION ST AR T -UP LINKAGE REQUIREMENTS (If Applicable) In most applications, the best control will result when the linkage is adjusted so that the full 100° angular travel of the Beck drive output shaft is used, even though the valve or damper may travel less than 100°. The general requirements for a good linkage are: 1. It must be ri[...]

  • Página 19

    19 ST ART -UP INSTRUCTIONS After the drive is mounted and its wiring connections are made, it is ready to be tested for proper operation. NOTE: All Beck drives are shipped from the factory ready for installation; no electrical adjustments are required before placing them in operation. Each drive is set up and calibrated to the customer ’s speci ?[...]

  • Página 20

    20 OPERA TION HOUSING Beck electronic control drives have individual cast aluminum compartments for each of the fi ve main components: The control motor , wiring terminal block, drive train, digital control module, and control end. Gasketed covers and sealed shafts make the drives ideally suited to outdoor and high humidity environments. Heavy cas[...]

  • Página 21

    21 LOSS OF DEMAND INPUT SIGNAL (L.O.S.) When the Demand input signal drops to approximately –5%, the DCM-2 considers the Demand input signal to be invalid. DCM-2s are typically con fi gured to stop the drive during L.O.S. conditions, but may be con fi gured by the factory or by using the HART or Serial interface to run the drive to a predetermi[...]

  • Página 22

    22 INPUT : DIGIT AL CONTROL MODULE (DCM-2) Beck modulating drives are equipped with a precision, digital control module (DCM-2) designed to receive conventional 4–20 mA or 1–5 V dc control signals directly—eliminating the need for contact protection devices, relays, switches and reversing starters. The DCM-2 modulates the drive output shaft i[...]

  • Página 23

    23 DCM-2 L OCAL INTERF ACE Operation OVERVIEW The DCM-2 customer interface panel (pictured below) allows the user to easily calibrate the drive and troubleshoot conditions. The following information provides an overview of the DCM-2 customer interface panel features. NOTE: Beck drives are shipped from the factory set up and calibrated to customer s[...]

  • Página 24

    24 Pushbutton Controls The fi ve pushbuttons (pictured below) on the DCM-2 customer interface panel are used for calibration. When pressing a pushbutton, pressure should be maintained until the “ACKNOWLEDGE” LED lights; this con fi rms receipt of the pushbutton command. See the Calibration section, beginning on page 25, for further explanatio[...]

  • Página 25

    25 All Beck drives are shipped completely calibrated to the customer ’s speci fi cations that were written into the equipment order and are ready to be installed. If the need arises to change the drive calibration, fi rst con fi rm that the drive is installed as speci fi ed and operating properly before proceeding with the change. Position re[...]

  • Página 26

    26 NOTE: Y our Beck drive was shipped from the factory ready for installation; no electrical adjustments are required before placing it in operation. Each drive is set up and calibrated to the speci fi cations that were written into the equipment order . Under normal operating conditions there is no need to recalibrate the control drive. However ,[...]

  • Página 27

    27 1. Remove the control end cover and terminal block cover (1/2" bolt heads). 2. Use the electric Handswitch to drive the control shaft so that the CW switch cam screw is accessible. Using a 7/64" hex wrench, loosen the screw so that the cam is just snug on the shaft (see illustration below). 3. Move the output shaft clockwise to the des[...]

  • Página 28

    28 DEMAND CALIBRA TION DCM-2 boards are designed to accept a 4–20 mA (or 1–5 V dc) analog demand signal. Narrower spans within this range can also be accommodated for split range operation (see page 29). The input comes calibrated from the factory for the full range unless otherwise speci fi ed by the customer . It is not necessary to calibrat[...]

  • Página 29

    29 Split Range Operation It is sometimes desirable or necessary to have more than one fi nal control element controlling a single process. Often, this type of control strategy requires that two to four Beck drives each respond to different portions of one 4–20 mA Demand signal from the control system. This type of operation is called split range[...]

  • Página 30

    30 POSITION CALIBRA TION In order to correctly position the drive output shaft in response to the Demand input signal, the DCM-2 receives a position signal from the drive’s position sensor and compares this actual position to the Demand input. This process requires that the DCM-2 interprets the position signal appropriately for the full range of [...]

  • Página 31

    31 DIRECTION OF OUTPUT SHAFT ROT A TION (CW vs. CCW) Direction of output shaft rotation is determined by observing the end of the output shaft (see illustrations below). Direction of rotation is de fi ned as the direction of output shaft rotation produced by an increasing Demand signal. Unless otherwise speci fi ed at the time of order , the outp[...]

  • Página 32

    32 START Is there a jumper from terminal A to terminal C? Does drive work with Handswitch? Does drive work properly CW? Does drive work properly CCW? Does output shaft move with Hand- switch in “STOP”? Does motor appear to energize? Does drive run randomly and/or erratically? Is the R/C network correct? Is there 0 volts across fuse “F1” of [...]

  • Página 33

    33 Does Handwheel shudder about one position? Is the “TEMP °F” LED lit? Is the “STALL” LED lit? Is the “TEMP °F” LED still lit? Is binding or an obstruction present? Clear obstruction Move Handswitch to CW/CCW per direction drive does not move Check SLM for damage; rebuild or replace as necessary. Check linkage and driven element Repl[...]

  • Página 34

    34 DCM-2 HART INTERF A CE Communication * THIS V ALUE CAN BE EDITED ** INDICA TES AN ACTION RA THER THAN THE VIEWING OR EDITING OF A P ARAMETER THIS IS THE MENU DISPLA YED BY THE HART COMMUNICA TOR A T POWER UP IF COMMUNICA TION IS EST ABLISHED THIS AND OTHER OFFLINE MENUS ARE COMMON TO ALL HART COMMUNICA TOR APPLICA TIONS - MANY SUBMENUS EXIST (1)[...]

  • Página 35

    35 HANDHELD COMMUNICA TOR WIRING CONNECTIONS[...]

  • Página 36

    36 The DCM-2 board is the control center of the drive. Drive configuration and calibration are accessed and set through the DCM-2 board. Using the HART interface requires a HART ® compatible communicator . T ypically , a universal model 275/375 HART ® communicator is used, but any device, computer or controller capable of communicating with HART [...]

  • Página 37

    37 MENU DESCRIPTIONS (See Figure 1, Page 34) Online Menu (Block 1) When communications are established with the communicator , the Online menu is displayed. This is the gateway to all the other menus and it also provides current information about the drive. Numbered items 2 through 7 provide live, dynamic values of the drive’s output position in [...]

  • Página 38

    38 DCM-2 HART INTERF A CE Communication Con fi guration Menu (Block 3C) The Configuration menu serves as the gateway to all of the drive operating setup parameters. The user can select any of five different setup submenus that can be used to configure the drive based on the physical layout and the desired operation. The fi ve setup submenus are d[...]

  • Página 39

    39 Demand Setup Submenu (Block 4D) This menu is where all the Demand input signal related drive parameters are set. The eight parameter entries are as follows: 1. DemRngLwr - The value of the Demand signal (in mA) that corresponds to 0%. Normally set to "4.00 mA", this value should be set above the "DemLimLwr" value. 2. DemRngUp[...]

  • Página 40

    40 Statistics Menu (Block 3D) This menu is where all the drive’s stored operating statistics are available. There are eight different statistics available: 1. Starts - Logs and displays the total number of starts the drive motor has made. 2. Reversals - Logs and displays the total number of times the motor started in a direction opposite to the p[...]

  • Página 41

    41 Diagnostics Menu (Block 3F) This menu provides access to all the DCM-2 stored online diagnostic information about drive operation. The menu provides six submenus accessing drive statistics and online drive status. Status Submenu (Block 4H) This menu provides access to six submenus displaying various drive status settings: LED Status, Operating S[...]

  • Página 42

    42 DCM-2 HART INTERF A CE Communication 3. Identify Device - This command will cause the Acknowledge LED to blink for two seconds. Used to verify proper HART communications as well as an aid in identifying which drive is being addressed when con fi guring multiple drives for split range operation. 4. Board reset - This procedure resets the board w[...]

  • Página 43

    43 RealTimeClock Submenu (Block 4M) This menu allows the date and time to be set. The settings are as follows: 1. RTC Day - Numerical entry sets the day of the month. 2. RTC Month - Numerical entry sets the month. 3. RTC Y ear - Numerical (4 digit) entry sets the year . 4. Hour (24) - Numerical entry sets the hour of the day (1–24). 5. Minute - N[...]

  • Página 44

    44 DCM-2 HART INTERF A CE Con fi guration and Setup All drives are shipped completely con fi gured to the customer ’s speci fi cations and are ready to be installed. If the need arises to change the configuration of the drive (i.e., change one or more of the setup parameters that define how the drive operates), this may be accomplished utilizi[...]

  • Página 45

    45 W ARNING Carefully follow the on-screen warnings and messages when proceeding, because changing drive setup parameters can cause the drive to reposition. This can adversely affect the process and cause potentially dangerous conditions. ST ALL PROTECTION The DCM-2 board provides protection of the drive motor and gearing in the event of a stalled [...]

  • Página 46

    46 DCM-2 HART INTERF A CE Con fi guration and Setup 0% and an over-travel limit switch is open. This eliminates the nuisance message, but does not eliminate the message for other scenarios like the Handswitch being in the STOP position. Changing Overtravel Annunciation STEP 1 - From the HAR T ® communicator “Online” menu, move to the “Gener[...]

  • Página 47

    47 Changing Characterization STEP 1 - From the HAR T ® communicator “Online” menu, move to the “Demand Setup” menu and select the “Dem Curve” parameter . This is accomplished by using the up and down arrow keys to select the appropriate item in each menu and then moving forward by pressing the right arrow key . Follow the Menu T ree (F[...]

  • Página 48

    48 DCM-2 HART INTERF A CE Con fi guration and Setup W ARNING Carefully follow the on-screen warnings and messages when proceeding, because changing this parameter online could cause the drive to reposition. This can adversely affect the process and cause potentially dangerous conditions. Changing LOS T rip Point STEP 1 - From the HAR T ® communic[...]

  • Página 49

    49 Enabling T orque Functions STEP 1 - From the HAR T ® communicator “Online” menu, move to the “T orque Setup” menu and select the “T rq/Thrust” parameter . This is accomplished by using the up and down arrow keys to select the appropriate item in each menu and then moving forward by pressing the right arrow key . Follow the Menu T re[...]

  • Página 50

    50 DCM-2 HART INTERF A CE Calibration All Beck drives are shipped completely calibrated to the customer speci fi cations, and are ready to be installed. If the need arises to change the drive calibration, confirm that the drive is installed as specified and operating properly before proceeding with the change. It is also helpful to verify the driv[...]

  • Página 51

    51 DIRECTION OF SHAFT ROT A TION (CW VERSUS CCW) Direction of shaft rotation is determined when looking at the end of the output shaft (see fi gures below). Direction of rotation is de fi ned as the direction of output shaft rotation produced by an increasing demand signal. Unless otherwise speci fi ed at the time of order , the output shaft is [...]

  • Página 52

    52 NOTE: Y our Beck drive was shipped from the factory ready for installation; no electrical adjustments are required before placing it in operation. Each drive is set up and calibrated to the speci fi cations that were written into the equipment order . Under normal operating conditions there is no need to recalibrate the control drive. However ,[...]

  • Página 53

    53 1. Remove the control end cover and terminal block cover (1/2" bolt heads). 2. Use the electric Handswitch to drive the control shaft so that the CW switch cam screw is accessible. Using a 7/64" hex wrench, loosen the screw so that the cam is just snug on the shaft (see illustration below). 3. Move the output shaft clockwise to the des[...]

  • Página 54

    54 POSITION SENSOR SETUP In order to correctly position the drive output shaft in response to the input Demand signal, the DCM-2 board receives a position signal from the drive’s position sensor (CPS) and compares this actual position to the desired Demand input. This process requires that the DCM-2 interprets the CPS signal appropriately for the[...]

  • Página 55

    55 Short-stroke Operation (Reducing Full T ravel) T ypically , it is best to use the full 100% travel of the drive in response to the 0–100% Demand input signal. In certain applications, as a last resort, it may become necessary to reduce the full travel of the drive. In these applications, the DCM-2 can be calibrated to accommodate reduced strok[...]

  • Página 56

    56 DCM-2 HART INTERF A CE Calibration - Feedback FEEDBACK SIGNAL CALIBRA TION DCM-2 boards have the capability of providing a 4–20 mA output signal so that the drive’ s true output shaft travel can be monitored remotely . The signal comes calibrated from the factory to provide a precise 4–20 mA signal corresponding to 0–100% drive travel. N[...]

  • Página 57

    57 DEMAND SIGNAL CALIBRA TION DCM-2 boards are designed to accept a 4–20 mA (or 1–5 V dc) analog Demand signal. Narrower spans within this range can also be accommodated for split range operation (see explanation following). The input comes calibrated from the factory for the full range unless otherwise speci fi ed. It is not necessary to cali[...]

  • Página 58

    58 DCM-2 HART INTERF A CE Calibration - T orque Measurement TORQUE MEASUREMENT CALIBRA TION DCM-2 boards have the capability of measuring the drive output torque and providing several torque-related features. The torque measurement is calibrated to the drive’s rated output at the factory . There is normally no reason to recalibrate this feature i[...]

  • Página 59

    59 DCM-2 HART INTERF A CE Maintenance - Alarm Messages COMMON HART ® MESSAGES HART ® protocol maintains both standard and device speci fi c informational messages that are displayed on the 275/375 Handheld Communicator when various conditions occur . They can also be used to trigger alarms and messages in other HART ® compatible monitoring syst[...]

  • Página 60

    60 DCM-2 HART INTERF A CE Maintenance - Alarm Messages Message Description “The T orque/Thrust is greater than the output rating” “Motor power has been removed due to excessive output torque” “The temperature is outside of –40F to 185F” "Demand Signal is out of limit" "Loop Current Detected while under HART/FF Control&q[...]

  • Página 61

    61 “Analog output 1 and its digital representation are outside the operating range limits, and not responding to input” “The Position Signal is less than –5% or greater than 105%” “Position signal in LOS” “Position out of accurate measurement range” This is an additional standard HART ® -de fi ned message that appears whenever t[...]

  • Página 62

    62 DCM-2 HART INTERF A CE Maintenance - Troubleshooting CHECK DRIVE R / C NETWORK PER TABLE 5, PG. 79 CHECK SLM FOR WEAR FROM PAGE 65 GO TO PAGE 63 GO TO PAGE 63 DOES DRIVE WORK PROPERLY WITH THE HANDSWITCH? IS PROPER AC POWER VOLTAGE CONNECTED ACROSS TERMI- NAL C+ AND B-? IS JUMPER FROM TERMINAL A TO C PRESENT AND INTACT? DOES IT WORK PROPERLY CW?[...]

  • Página 63

    63 CONNECT WIRE CORRECTLY CONNECT WIRE CORRECTLY REPLACE FUSE REPLACE DCM BOARD WITH POWER ON, IS THE AC VOLTAGE ACROSS DCM-H FUSE “F1” ABOUT 0 V (SEE FIG., PG.78)? ARE JUMPERS INSTALLED FROM FT ON&DT OM ? ARE EITHER OF THESE LEDs LIT? GO TO CHART 2, PG. 64 INSTALL JUMPERS DOES DRIVE RUN AT ALL IN AUTO? PLACE HAND- SWITCH IN AUTO & MODU[...]

  • Página 64

    64 DCM-2 HART INTERF A CE Maintenance - Troubleshooting ELECTRONICS DIAGNOSTICS -- CHART 2 WILL BOARD COMMUNICATE? IS POWER (”PWR”) LED LIT? WILL DCM BOARD COMMUNICATE? HAS ERROR BEEN ELIMINATED? ARE ANY HART ERROR MESSAGES D I S P L A Y E DO NT H E COMMUNICATOR? DOES THE DISPLAY- ED “DEMAND” IN % CORRESPOND TO EXPECTED VALUE? IS PROPER DC [...]

  • Página 65

    65 HAS ERROR BEEN ELMINATED? IS “BAD POS SIG” PARAMETER “ON”? HAS ERROR BEEN ELIMINATED? REVIEW THE MESSAGES PRESS NEXT USING THE NEXT KEY PAGE THROUGH ADDITIONAL MESSAGES GO TO THE “DETAILED STATUS” MENU AND VIEW THE CW & CCW “MOVEMENT INHIBITORS" THIS MESSAGE INDI- CATES THE DRIVE HAS SHUT DOWN AS A RESULT OF A STALL CONDIT[...]

  • Página 66

    66 COMMUNICA TIONS The Beck Digital Control Module (DCM-2) is equipped with a serial interface which allows for direct communication with a computer . Using a communication cable, connect the DCM-2 to the computer using the DCM-2’s RS-232 (J20) connector (see illustration on this page) and the computer ’s COM port. Ensure that the COM port on t[...]

  • Página 67

    67 DCM-2 SERIAL INTERF ACE Commands COMMANDS AND ARGUMENTS Commands can be used for a variety of functions including changing the operating con fi guration of the drive, verifying operation settings, calibration and accessing diagnostic information. There are essentially four different types of commands: 1 . Dual-purpose commands. These commands c[...]

  • Página 68

    68 DCM-2 SERIAL INTERF ACE Commands SERIAL COMMANDS General Con fi guration Commands (p. 69) stepsize drvdir stalltime sernum Reset Factory Settings Commands (p. 69) restoremodes harttype Demand Signal Commands (p. 69 & 70) dem0pctma dem100pctma trimdem4ma trimdem20ma demfunc demlos demlosgtp Position & Feedback Signal Commands (p. 71) pos[...]

  • Página 69

    69 Note: For speci fi c information on the following functions, see the HART interface section of the manual. Command stepsize n drvdir n stalltime n sernum n Description Sets and/or displays the size (in degrees) of one incremental movement of the output shaft. Sets and/or displays the drive output shaft direction resulting from an increasing Dem[...]

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    70 DCM-2 SERIAL INTERF ACE Commands Note: For speci fi c information on the following functions, see the HART interface section of the manual. Command dem100pctma n trimdem4ma 4 trimdem20ma 20 demfunc n demlos n demlosgtp n Description Sets the Demand signal value that corresponds to 100% drive position. Calibrates the Demand signal at 4 mA. This [...]

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    71 Command travel n fdbk0pctma n fdbk100pctma n fdbkfunc n posis n trimfdbk4ma n trimfdbk20ma n Description Sets and/or displays the value that represents 100% travel. Sets and/or displays the mA value of the Feedback signal that represents the 0% drive position. Sets and/or displays the mA value of the Feedback signal that represents the 100% driv[...]

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    72 DCM-2 SERIAL INTERF ACE Commands Note: For speci fi c information on the following functions, see the HART interface section of the manual. Command torqconst n torqenable n Description Assigns the count value to be associated with the torque span. This number is unique to each drive. Enables or disables the torque measurement feature of the dri[...]

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    73 DCM-2 SERIAL INTERF ACE Command Error Codes Code 2 3 4 5 6 9 10 14 32 64 Description Invalid selection V alue too big V alue too small Data length error General error Process too high Process too low Span too small Busy Not implemented Information Displayed when an unknown command has been entered. Displayed when an entered numeric value exceeds[...]

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    74 Beck drives require only a minimum of routine maintenance. A visual inspection is in order to verify that the connection to the fi nal control element is intact and operating normally . If vibration is present, check the electrical terminal connections and other hardware for tightness. LUBRICA TION Periodic lubrication is not required on Beck c[...]

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    75 This section covers replacement of many components of the drive. Note that some components are not fi eld-repairable. Refer to the drive outline dimension drawings on pages 8–14 and to the cutaway illustration on page 4 for location of components on the drive. If it should ever be necessary to replace the output gear , shaft, or output shaft [...]

  • Página 76

    76 OVER-TRA VEL LIMIT AND AUXILIAR Y SWITCHES Complete switch assemblies may be replaced. It is not possible to replace individual switches. T o replace switch assemblies, remove the control end cover (1/2" bolt heads) and extensions, if applicable. Remove the screws holding the switch assembly to the plate and slide it out to the side. Transf[...]

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    77 HANDSWITCH T o replace the Handswitch, remove the terminal cover , and then remove the terminal plate (1 1-209/-269, -309/-369, and -409/-469 only). Clip the fi ve wires from the old Handswitch. Remove the knob and the nut under the knob to remove the switch. Install the new Handswitch as shown below . Splice the wires color for color . Inspect[...]

  • Página 78

    78 T o remove the CPS-2 : 1. Run the control drive to its midpoint of travel with the local Handswitch. (If the standard rotation of 100° has been reduced to 80°, the midpoint of travel is 40°.) 2 . Disconnect 120 V ac power to the drive. Remove the terminal, DCM-2 compartment and control end covers (1/2" bolt heads). 3. Record the wire col[...]

  • Página 79

    79 RECOMMENDED SP ARE P ARTS It is recommended that certain replacement parts be stocked for quick availability in the event that service of your Beck control drive is required. The types of parts are listed in T able 4, below . HOW TO ORDER SP ARE P ARTS Select the needed parts from the spare parts list given below . Specify the drive’ s model /[...]

  • Página 80

    80 T ABLE 6: DRIVE COMPONENTS FOR MODEL 1 1-159 / -169 ITEM ITEM NO. DESCRIPTION NO. DESCRIPTION 1 Body rear 11 Terminal / DCM compartment cover 2 Body front 12 Gasket, body 3 Output shaft assembly and main gear 13 Gasket, control motor 4 Spring washer 14 Gasket, terminal cover 5 Ball bearing, output shaft Gasket, DCM cover 6 Seal, output shaft Gas[...]

  • Página 81

    81 T ABLE 7: DRIVE COMPONENTS FOR MODEL 1 1-209 / -269 / -309 / -369 ITEM ITEM NO. DESCRIPTION NO. DESCRIPTION 1 Body rear 13 Terminal / DCM compartment cover 2 Body front 14 Gasket, body 3 Output shaft assembly and main gear 15 Gasket, gear module 4 Spring washer 16 Gasket, control motor 5 Ball bearing, output shaft 17 Gasket, DCM & terminal c[...]

  • Página 82

    82 T ABLE 8: DRIVE COMPONENTS FOR MODEL 1 1-409 / -469 ITEM ITEM NO. DESCRIPTION NO. DESCRIPTION 1 Body rear 12 Handwheel 2 Body front 13 Gasket, control motor 3 Output shaft assembly and main gear 14 Gasket, body 4 Spring washer 15 Gasket, gear module 5 Ball bearing, output shaft 16 Gasket, control end cover 6 Seal, output shaft 17 Control end cov[...]

  • Página 83

    83 T ABLE 9: GEARS, TORQUE AND TIMING OPTIONS Models Models Motor -159 & -_09 -_69 Drive Maximum Current @ Gear Timing Timing Model Approx. Overhung Motor Part 120 V ac, Module (sec/100°) @ (sec/90°) @ Number Weight Load Number 60 Hz* Number Torque 60 Hz** 60 Hz** 11-159 50 lbs 750 lbs (340 kgs) 20-2700-20 .17 14-9733-01 80 lb-ft (108 N·m) 9[...]

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    84 NO TES[...]

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    85[...]

  • Página 86

    86 Application reviews .......................................... 87 Beck linkage kits .......................................... 5, 18 Components .............................................. 80–82 Component replacement ........................... 75–78 Contactless Position Sensor ............................ 21 Control motor ................[...]

  • Página 87

    87 SER VICES PRODUCT DEMONSTRA TIONS Each of Beck’s Sales Engineers has access to a complete set of drive models so that he can demonstrate virtually any of their features at your location. In order to arrange to see a Beck drive in your plant or of fi ce, contact Beck’s Sales Department. SITE SUR VEYS Beck Sales Engineers are available to dis[...]

  • Página 88

    88 12/06 1 1 TERR Y DRIVE NEWTOWN, PENNSYL V ANIA 18940 USA PHONE: 215-968-4600 F AX: 215-860-6383 www .haroldbeck.com HAROLD BECK & SONS, INC. R Ser ving the Process Industries since 1936 ...[...]