Honeywell 30731996-506 Input Resistor

The Honeywell 30731996-506 Input Resistor is a precision component engineered to convert a 4-20mA current loop signal into a 1-5VDC voltage signal for compatibility with DCS controllers and PLC systems. This 250 ohm precision resistor features a tight 0.1% tolerance, ensuring critical signal integrity in complex process automation environments. Designed specifically for use with Honeywell UDC controllers and HC900 hardware, it facilitates the seamless integration of field transmitters into the control architecture. Its high stability and low thermal drift make it essential for industrial instrumentation where signal conversion accuracy impacts overall system performance. For contractors managing loop powered sensors, this component provides a reliable interface for analog input modules, preventing signal noise and maintaining linearity across the standard 24VDC loop. By utilizing this dedicated hardware, technicians avoid the calibration drift common in lower-grade shunt resistors.

• Ensures high-precision 4-20mA to 1-5VDC signal conversion for process control loops.
• Engineered for Honeywell UDC series compatibility and long-term hardware reliability.
• Maintains 0.1% accuracy to minimize data errors in industrial automation systems.
• Rugged construction designed for field deployment in high-density control panels.
• Simplifies transceiver integration by providing a standard voltage drop for PLC inputs.

What is the primary function of the Honeywell 30731996-506?
This resistor is used as a shunt to convert a standard 4-20mA analog signal from a field device into a 1-5VDC signal required by certain controller input cards.

Is this resistor compatible with non-Honeywell equipment?
While optimized for Honeywell hardware, this 250 ohm resistor can be used in any application requiring accurate mA-to-voltage conversion within the specified power rating and tolerance.

How do I install the resistor on an analog input module?
The resistor is typically installed across the positive and negative input terminals of the controller channel, allowing the current to pass through and generate the voltage drop measured by the hardware.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.