931-TD001
52Pages

Bulletin 931 Signal Conditioners Technical Data

Signal Conditioners Table of Contents/Product Line Overview Introduction to Signal Conditioners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Catalog Number Explanation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Product Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

Signal Conditioners Introduction Analog Signal Conditioner Functionality Analog Signal Conditioners are designed for use with Rockwell Automation I/O systems to provide reduced installation and maintenance costs in process applications. The products are available with two way isolation (between input and output) or three way isolation (between input, output and power). Isolation of analog measurement and control signals with 2 way isolation (between input and output) or 3 way isolation (between input, output and power). Conversion of analog signals from voltage to current. (i.e. 0...10V to...

Signal Conditioners Introduction Bulletin 931 Signal Conditioners Product Range Rockwell Automation offers a wide range of products to condition analog signals according to industry standards. The Bulletin 931 Analog Signal Conditioners also provide the necessary isolation of the field measurement device from the controller as well as from any external power supplies. Such isolation prevents interference that can occur due to ground loops or common mode noise. The wide range of Allen-Bradley Bulletin 931 Analog Signal Conditioners completely covers the functions involved in analog signal...

Signal Conditioners Introduction Analog Signal Processing Analog signals involve the measurement of constantly changing physical operating characteristics which come in many different forms, the most common of which are temperature and pressure. These signals are often found in processes that involve harsh industrial environments or are exposed to the elements. Such environmental conditions can significantly affect the quality of the transmitted signal and are also constantly changing themselves. Additionally, such industrial processes often require that these signals are able to be...

Signal Conditioners Catalog Number Explanation Catalog Number Explanation Note: Examples given in this section are for reference purposes. This basic explanation should not be used for product selection; some combinations may not produce a valid catalog number. Input Loop Power Output Loop Power from the Measuring Circuit Hall Effect Sensor Hart Communication Protocol Hart Cable Configuration Setting ±0.1 mA…100 mA Universal Inputs 2-,3-wire PNP/NPN, namar initiator, push/pull step 0...±20 mA 3 A relay contact closure digital output Power Type Description Current Description Current Input...

Signal Conditioners Product Overview Bulletin 931H - High-Density Series The modules in the High-Density series provide cost-effective analog signal conditioning in a very small package. Extreme high-density mounting (6 mm wide modules) Provide isolation and conversion solutions for a variety of signals − Current − Voltage − Temperature (thermocouples and RTDs) The DIP switches can be accessed from outside the housing Capability to jumper incoming power from unit to unit using standard Bulletin 1492 terminal block jumpers on most Bulletin 931H devices Wiring diagrams printed on outside of...

Signal Conditioners Product Overview Bulletin 931S - Standard Series The Bulletin 931S Standard Series of analog signal conditioners provide solutions for a wide variety of analog signals. They are available in compact sizes ranging from 12.5... 22.5 mm in width. Provide isolation and conversion solutions for a wide variety of signals: − Current − Voltage − Temperature (thermocouples and RTDs) − Frequency − Load Cells (bridge transducers) − Potentiometers Removable, plug-in terminal blocks are coded to eliminate wiring errors. The printed circuit board can be removed and re-installed...

Signal Conditioners Product Overview Bulletin 931U- Universal Series The Bulletin 931U Universal Series of analog signal conditioners are programmable, allowing the devices to be used on a wide variety of analog signals. Two models are available, one in a 12.5mm wide housing and one in a 45mm wide housing. Both are programmable using software. Provide isolation and conversion solutions for a wide variety of signals: − Current − Voltage − Temperature (thermocouples and RTDs) − Potentiometers − AC and DC current monitoring Removable, plug-in terminal blocks are coded to eliminate wiring...

Signal Conditioners Current/Voltage Signal Conditioners Passive Isolator, 1 Channel Passive isolator for electrical isolation of standard 0...20 mA or 4...20 mA signals No need for auxiliary power supply Low power consumption Standards Compliance Certifications UL 508, CSA C22.2 No. 142-M1987, CSA C22.2 No. 0-10, CSA C22.2 No. 14-10, EN 50178:1997, EN 61000-6-1:2007, EN 61000-6-2: 2005, EN 61000-6-3:2007, EN 61000-6-4:2007 cURus (NRAQ2/8.E113724), CSA, CE Input Ratings Pick-up Current Voltage Drop Passive Output Ratings Load Impedance (voltage/current) Step Response Time Temperature...

Signal Conditioners Current/Voltage Signal Conditioners Active Isolator, 3-Way Two conductor system Three port isolation Power supply can be cross-connected using center jumpers Wiring Diagram Standards Compliance Current Loop UL 508,CSA C22.2 No. 0-10, CSA C22.2 No. 14-10, EN 50178:1997, EN 61000-6-1:2007, EN 61000-6-2: 2005, EN 61000-6-3:2007, EN 61000-6-4:2007 cURus (NMTR2/8.E56639), CE Input Ratings Supply Voltage Active Output Ratings Load Impedance (voltage/current) Temperature Coefficient Step Response Time Offset Current Residual Ripple Active General Specifications Supply Voltage...