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Acromag 961PB-2006, User Manual, Page: 1 / 21

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BusWorks® 900PB Series 
ProfiBus/RS485 Network I/O Modules 
 
Model 961PB-2006 Six Differential Current Inputs 
Model 962PB-2006 Six Differential Voltage Inputs 

 

USER’S MANUAL 

 
 

 

 
 
 
 
 

ACROMAG INCORPORATED                                                 Tel: (248) 624-1541 
30765 South Wixom Road                                                      Fax: (248) 624-9234 
Wixom, MI 48393-2417 U.S.A. 

 
Copyright 2002, Acromag, Inc., Printed in the USA. 
Data and specifications are subject to change without notice.                                 

8500692D

 

 

Summary of Contents for 961PB-2006

Page 1: ...rent Inputs Model 962PB 2006 Six Differential Voltage Inputs USER S MANUAL ACROMAG INCORPORATED Tel 248 624 1541 30765 South Wixom Road Fax 248 624 9234 Wixom MI 48393 2417 U S A Copyright 2002 Acroma...

Page 2: ...Troubleshooting Tools 9 Using Connectors To Troubleshoot 10 Diagnostics Function 10 Diagnostics Table 10 CALIBRATION 11 TECHNICAL REFERENCE KEY FEATURES 13 HOW IT WORKS 14 SPECIFICATIONS 15 Model Num...

Page 3: ...MINAL BLOCKS PROFIBUS CONNECTOR DB9 FEMALE PROF IBUS Acromag RUN PWR LED GREEN SLAVE ADDRESS HEX TB3 DP SLAVE ADDRESS SWITCHES REMOVABLE INPUTS 0 1 IN4 44 41 33 PWR NETWORK 13 IN0 16 IN1 21 5V 24 IN2...

Page 4: ...dress 126 cannot be used in data exchange mode and is reserved for commissioning purpose only You must use the Set Slave Address command to change the internal EEPROM address following power up in ord...

Page 5: ...the length indicated below for your transmission rate For baud rates not shown the lower length of the closest range end points apply i e 100M at 3Mbps Bus Segment Length Limit Per Baud Rate For Type...

Page 6: ...AND END OF A NETWORK OR NETWORK SEGMENT SEGMENT 1 UP TO 1200 METERS UP TO 32 NODES PER SEGMENT END OF SEGMENT TERMINATION ON PROFIBUS MASTER A HOST PC WITH PROFIBUS CARD INSTALLED AND RUNNING APPLICAT...

Page 7: ...IN1 TB1 DIFFERENTIAL CURRENTMONITORING INP Temperature Pressure Level Flow Speed 961PB DCS PLC NOTE 961PB INPUTS ARE NOT ISOLATED CHANNEL TO CHANNEL EXCEPT FOR COMMON MODE VOLTAGES LESS THAN 5V AS SUC...

Page 8: ...oes not include an earth ground screw it may be necessary to strip the cable insulation near the field device and clamp the cable shield to a local grounding bar or surface as shown Connect Earth Grou...

Page 9: ...nd Held ProfiBus Network Maintenance Tools Manufacturer Part Number Special Features Siemens BT 200 Primarily a Cable Tester Comsoft NetTest II Set 4000 7 06C J Includes DP Mono Master Functionality I...

Page 10: ...ort this command and can read the diagnostic information from the Profibus device SYMPTOM POSSIBLE CAUSE POSSIBLE FIX Yellow BUS LED does not light Initialization Problem LED ON if module in data exch...

Page 11: ...one for normal operation and another for accomplishing calibration The normal data exchange definition supports 6 input words 12 input bytes representing your measured values A second calibration def...

Page 12: ...3 6 for the other channels of the same range 8 With user parameter bytes 0 1 select the next range to be calibrated Note 961PB The 4 20mA range is calibrated when the 0 20mA range is calibrated and i...

Page 13: ...model number Range Variability The first 3 channels must share the same range but this can be different than the range of the last 3 channels Optional AC Current Input 961PB Only An optional AC curre...

Page 14: ...4 9 current sink resistors across the inputs Voltage input models use 10 1 precision resistor voltage dividers at the input A multiplexer is used to connect each input voltage to an A D converter sepa...

Page 15: ...figurable for 0 to 20mA 4 20mA 0 11 17mA and 0 1mA DC nominal input ranges A precision 24 9 current sink resistor converts the input current to a voltage that is processed by the A D converter An opti...

Page 16: ...s except 0 1mA This includes the effects of repeatability terminal point conformity and linearization but does not include sensor error Measurement Temperature Drift Better than 50ppm C 0 005 C Analog...

Page 17: ...0 01 of output span per volt peak to peak of power supply ripple Isolation Input channels as a group power and network circuits are isolated from each other for common mode voltages up to 250VAC or 3...

Page 18: ...ty for Class I Division 2 WARNING EXPLOSION HAZARD Do not disconnect equipment unless power has been switched off or the area is known to be non hazardous Interface Standard 3 wire RS 485 multi drop h...

Page 19: ...the Set Slave Address command before completing initialization and assuming the data exchange mode IMPORTANT Address Setting The internal EEPROM address setting and external switch setting is 126 from...

Page 20: ...ive low inputs a value of 1 means the input is ON active low near 0V while a value of 0 specifies the input is OFF or in its high state usually 0V This model includes three user parameterization bytes...

Page 21: ...ory The following table shows the revision history for this document Release Date Version EGR DOC Description of Revision 03 APR 03 A BC KLK Initial release 28 OCT 03 B BC KLK UL updates per ECN 03J02...

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