Keterangan
The Honeywell MU-TAIH02 is a robust high-level analog input processor engineered for precise signal acquisition within industrial process control environments. This module is designed to interface with a variety of field transmitters, including 2-wire and self-powered devices, providing reliable data conversion for complex automation tasks in power generation, chemical processing, and refinery operations.
Features
- 16 differential analog input channels for high-density signal monitoring.
- 16-bit A/D conversion architecture ensuring high measurement resolution and stability.
- Comprehensive support for standard process signals, including 0-5V, 1-5V, 0.4-2V, and 4-20mA.
- Integrated signal conditioning with single-pole RC filtering to mitigate normal mode interference.
- High common mode rejection (70 dB) to maintain signal integrity in electrically noisy environments.
- Integrated protection circuitry capable of withstanding differential input voltages up to +/- 30V.
Applications
The MU-TAIH02 is specifically suited for Distributed Control Systems (DCS) requiring continuous, high-accuracy monitoring. It is commonly deployed in turbine control, industrial instrumentation, and large-scale process automation where signal stability and noise immunity are critical to preventing system downtime.
Technical Specifications
| Model |
MU-TAIH02 |
| Channels |
16 Differential |
| Input Ranges |
0-5V, 1-5V, 0.4-2V, 4-20mA |
| Scan Rate |
4 samples/second per channel |
| Resolution |
16-bit (14-bit utilized) |
| Common Mode Rejection |
70 dB (DC to 60 Hz) |
| Normal Mode Rejection |
32 dB at 60 Hz |
| Accuracy (23.5 degC) |
+/- 0.075% full scale |
| Operating Temperature |
0 to 50 degC |
Installation Guidelines
- Ensure the system power is fully disconnected before installing or removing the module from the chassis.
- Handle the module using proper ESD (Electrostatic Discharge) mitigation techniques to prevent damage to internal circuitry.
- Use shielded twisted-pair cabling for all analog inputs to minimize EMI/RFI interference.
- Maintain proper ground connections for the chassis to ensure effective common mode noise suppression.
- Check that input signal wiring does not exceed the +/- 30V maximum input voltage threshold to avoid hardware failure.
- Verify that the module is firmly seated in the rack to maintain secure electrical contact with the backplane.
FAQ
What is the primary function of the MU-TAIH02?
It serves as an analog input processor that converts voltage and current signals from field transmitters into a format suitable for digital processing within a Honeywell DCS.
Does this module support 4-20 mA signals?
Yes, the module supports 4-20 mA input signals using an integrated 250 Ohm resistance conversion.
What is the sampling rate of this unit?
The module performs a full scan of all 16 channels within a 250 ms window, resulting in a rate of 4 samples per second for each individual channel.
