FBM217 RH914TR Foxboro Central control module

Product Description

The FBM217 discrete input module, coupled with the RH914TR termination assembly, provides 32 input channels, each accepting a 2-wire input from a DC voltage source. ¹ This combination is commonly used in industrial automation systems to interface with various field devices such as switches, limit switches, and proximity sensors.  

Key Features and Specifications

• 32 Input Channels: Each channel accepts a 2-wire input.

• Termination Assemblies: RH914TR provides for discrete inputs of under 60V AC, 120V AC/125V DC or 240V AC.

• Signal Conversion: Performs signal conversion required to interface the electrical input signals from field sensors to the module fieldbus.

• Redundant Adapter: RH926ZY provides redundancy for critical applications.

• Cable Lengths: Up to 30m (98ft)

• Cable Materials: Polyurethane or Low Smoke Zero Halogen.

Product Advantages

• Versatility: Accommodates a wide range of input signals.

• Reliability: Designed for harsh industrial environments.

• Flexibility: Can be configured to meet various application requirements.

• Scalability: Multiple modules can be connected for larger systems.

• Safety: Meets relevant safety standards.

Precautions and Considerations

• Termination Assemblies: Ensure correct termination assemblies are used for the specific input signals.

• Cable Length: Exceeding the maximum cable length may result in signal attenuation.

• Environmental Conditions: Operate within specified temperature and humidity ranges.

• Grounding: Proper grounding is essential for noise immunity and safety.

Applications

• Process Control: Monitoring process variables like temperature, pressure, and flow.

• Machine Automation: Controlling machine operations and monitoring equipment status.

• Safety Systems: Implementing safety interlocks and emergency stop functions.

• Data Acquisition: Collecting data from field devices for analysis.

Additional Notes

• Compatibility: Ensure compatibility with the specific PLC and other components in your system.

• Configuration: Use the appropriate programming software to configure the module.

• Maintenance: Regular inspection and maintenance are recommended.

Conclusion

The FBM217 with RH914TR provides a reliable and flexible solution for collecting digital inputs in industrial automation systems. Its versatility, reliability, and compatibility make it a popular choice for a wide range of applications.