MC-TAMT03 Honeywell 51309223-175 TC Multiplexer FTA

Product Overview

The Honeywell MC-TAMT03 (Part Number 51309223-175) is a low-level analog input multiplexer Field Termination Assembly for thermocouple inputs. It features local cold junction compensation for accurate temperature measurement.

• Input Channels: 16 thermocouple channels
• Supported Types: ANSI J, K, E, T, B, S, R; Japan Type R
• A/D Resolution: 14 bits
• Cold Junction: Local CJR
• Scan Rate: Up to 32 samples per second
• Hardware Accuracy: ±40 µV or ±160 mΩ at 23.5°C ±2°C
• Terminal Type: Compression terminals
• Compatibility: Honeywell TDC 3000 LLMUX IOP

Delivers precise thermocouple signal conditioning for industrial temperature applications.

FAQ

• What thermocouple types are supported? J, K, E, T, B, S, R and Japan Type R.
• Is remote cold junction available? Local CJR is standard; remote options exist on related models.
• Open thermocouple detection? Supported via IOP configuration.

Installation Guide

1. Mount the FTA securely in the I/O cabinet.
2. Connect thermocouple wires observing polarity and type consistency per channel.
3. Ensure proper shield termination.
4. Connect the IOP interface cable.
5. Configure sensor types and verify temperature readings with cold junction compensation active.

Selection Tips

• Choose MC-TAMT03 for dedicated thermocouple multiplexing with 16 channels.
• For RTD applications, select MC-TAMR03.
• Confirm thermocouple type compatibility before installation.