Honeywell 2MLF-RD4A Resistance Temperature Detector Input Module

The Honeywell 2MLF-RD4A is a Resistance Temperature Detector (RTD) input module designed to monitor thermal signals across 4 channels. It provides a maximum conversion speed of 40 ms per channel and utilizes a 3-wire RTD wiring configuration. The module interfaces with field devices via an 18-point terminal block and draws 450 mA of current from the 5 V backplane supply.

Measurement Accuracy and Environmental Conditions

Measurement accuracy is rated at +/- 0.2% or less at an ambient temperature of 25 deg C, and within +/- 0.3% across the operating range of 0 deg C to 55 deg C. The unit weighs 0.15 kg, with a total shipping weight of 2 kg.

Frequently Asked Questions

Q: How many input channels does the Honeywell 2MLF-RD4A module support?

A: The module supports 4 RTD input channels using a 3-wire connection method.

Q: What is the conversion speed per channel for this module?

A: It delivers a maximum conversion speed of 40 ms per channel.