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AMM22T-S2

The Yokogawa AMM22T-S2 is a thermocouple input multiplexer module designed for integration with Yokogawa's Centum CS and Centum VP Distributed Control Systems (DCS). This module facilitates the connection of multiple thermocouple sensors to the system, enabling precise temperature measurements across various industrial applications.

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Key Specifications

Model: AMM22T-S2

Input Channels: 16 thermocouple inputs

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

Input Range: -200°C to +600°C

Input Impedance: ≥100 MΩ

Common Mode Rejection Ratio (CMRR): ≥60 dB

Output Range: Configurable to 0–20 mA or 4–20 mA

Output Accuracy: ±0.25%

Response Time: ≤2 seconds

Power Consumption: ≤10 W

Operating Temperature: -20°C to +60°C

Storage Temperature: -40°C to +70°C

Humidity: 0 to 95% RH (non-condensing)

Dimensions: 5.1 cm (W) × 7.6 cm (H) × 22.9 cm (D)

Weight: 0.5 kg

Compatibility: Integrates with AMT16T module for expanded input capabilities

Installation: Mounts in a 19-inch rack; thermal shields may be required if heat sources are installed below the module

✅ Features

High Input Impedance: Ensures minimal loading on the thermocouple circuits, preserving measurement accuracy.

Wide Temperature Range: Accommodates a broad spectrum of temperature measurements, suitable for various industrial processes.

Flexible Output Configurations: Offers configurable output ranges to match system requirements.

Rapid Response Time: Provides quick updates to temperature changes, enhancing system responsiveness.

Robust Environmental Tolerance: Designed to operate effectively in diverse environmental conditions.