The Yokogawa AMM25T is an analog input multiplexer module used in Yokogawa CENTUM VP and CENTUM CS / CS 3000 distributed control systems (DCS).
It is designed to consolidate multiple analog field signals into a single processing path, enabling efficient signal acquisition from transmitters and sensors. By reducing wiring complexity and improving channel utilization, the AMM25T supports stable, high-accuracy process monitoring in industrial automation systems.
This module is commonly applied in oil & gas, petrochemical, power generation, and chemical industries, where reliable multi-channel analog data acquisition is essential.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Yokogawa |
| Model | AMM25T |
| Product Type | Analog Input Multiplexer Module |
| Input Channels | 8 channels (typical configuration) |
| Signal Types | 4–20 mA / mV analog signals |
| System Compatibility | CENTUM VP / CS 3000 |
| Function | Signal multiplexing / data acquisition |
| Isolation | Channel-to-bus isolation |
| Installation Type | DCS I/O baseplate mounted module |
| Operating Temperature | 0°C to 55°C |
The AMM25T is designed for compact multi-channel analog signal acquisition in Yokogawa DCS architecture.
Physical Characteristics
| Item | Specification |
|---|---|
| Dimensions (W × H × D) | 45 × 97 × 103 mm |
| Weight | Approx. 0.3 kg (≈ 300 g) |
| Mounting | Plug-in I/O baseplate slot |
| Cooling | Natural convection (fanless) |
| Construction | Industrial-grade compact module |
Recommended Related Models
- Yokogawa AMM22T – analog multiplexer module (earlier version)
- Yokogawa AMM24T – upgraded analog input module
- Yokogawa AAI141 – analog input module
- Yokogawa ADV151 – digital input module
- Yokogawa ADV551 – digital output module
Popular Yokogawa Models
- Yokogawa AMM25T – analog input multiplexer module
- Yokogawa AAI141 – analog input module
- Yokogawa ADV161 – digital input module
- Yokogawa ADV551 – digital output module
- Yokogawa CENTUM VP – distributed control system platform
