Yokogawa AMM21T Thermocouple Input Multiplexer Module

Description

The Yokogawa AMM21T is a thermocouple input multiplexer module designed for high‑density temperature signal acquisition across multiple TC types in CENTUM VP and ProSafe‑RS systems.

Specifications

• Manufacturer: Yokogawa

• Model Number: AMM21T

• Module Type: Thermocouple Input Multiplexer Module

• Input Channels: 16 multiplexed TC inputs

• Supported TC Types: J, K, T, E, R, S, B, N

• Input Range: Low‑level mV signals (TC‑specific)

• A/D Conversion: High‑accuracy, low‑noise conversion

• Cold Junction Compensation: Integrated CJC for stable temperature measurement

• Isolation: Channel‑to‑system isolation

• System Compatibility: CENTUM VP / ProSafe‑RS

• Installation: Rack‑mounted module

• Wiring: Terminal‑based TC connection

• Operating Temperature: Industrial operating range

Features

• High‑Density TC Inputs: Supports 16 multiplexed thermocouple channels

• Accurate Temperature Measurement: High‑precision mV conversion with CJC

• Noise‑Resistant Design: Isolated channels improve signal integrity

• Flexible Configuration: TC type and range set via system software

• Reliable DCS Integration: Fully compatible with Yokogawa control platforms

• Easy Maintenance: Modular structure simplifies replacement and servicing