Overview
The Yokogawa AMN12T S2 RTD Input Multiplexer Module is an advanced temperature measurement interface designed for precise and reliable signal acquisition from multiple RTD sensors. Built for integration with Yokogawa’s CENTUM VP and ProSafe-RS systems, it supports high-density input configurations, ensuring efficient space utilization and simplified wiring.
This module is engineered for stable, long-term operation in demanding industrial environments such as oil and gas plants, power generation, and chemical processing facilities. Moreover, its robust design and superior signal isolation help minimize noise interference, providing accurate and consistent temperature readings over time.
Technical Specifications
| Parameter |
Description |
| Model |
AMN12T S2 |
| Product Type |
RTD Input Multiplexer Module |
| Input Type |
Resistance Temperature Detector (RTD) |
| Number of Channels |
16 input channels |
| Supported Sensors |
Pt100, JPt100, Ni100, and others |
| Input Range |
–200°C to +600°C (sensor dependent) |
| Accuracy |
±0.1% of full scale |
| Isolation |
Channel-to-channel and channel-to-system isolated |
| Power Supply |
Supplied via system backplane |
| Power Consumption |
Approx. 6 W |
| Sampling Rate |
High-speed multiplexed acquisition |
| Communication |
RIO or control bus interface |
| Operating Temperature |
0°C to 55°C |
| Storage Temperature |
–25°C to 70°C |
| Dimensions |
130 mm × 30 mm × 110 mm |
| Weight |
Approx. 0.25 kg |
| Mounting |
Mounted on I/O base unit |
| LED Indicators |
Status, error, and communication indicators |
FAQ
Q1: What is the main function of the AMN12T S2 module?
A1: It collects temperature data from multiple RTD sensors and transmits it to the control system for processing.
Q2: Which systems is this module compatible with?
A2: It is fully compatible with Yokogawa CENTUM VP and ProSafe-RS control systems.
Q3: What types of RTD sensors can be connected?
A3: The module supports Pt100, JPt100, and Ni100 RTDs, among others.
Q4: Can it operate in harsh environments?
A4: Yes, it is designed to perform reliably in industrial environments with temperatures up to 55°C.
Q5: Does it support redundancy or diagnostics?
A5: Yes, it features self-diagnostics and LED indicators for communication and error status monitoring.
