Overview
The Yokogawa AMM12T-S2 Analog Input Module delivers high-performance signal acquisition and conversion for process automation systems. Designed for use within the CENTUM VP and ProSafe-RS platforms, it offers superior accuracy, fast response, and excellent signal integrity. Moreover, it efficiently processes multiple analog inputs from field devices, converting them into reliable digital data for control and monitoring.
Engineered with Yokogawa’s advanced analog circuit technology, the AMM12T-S2 ensures stability under demanding environmental and electrical conditions. Therefore, it provides a dependable foundation for continuous process control in industries where precision and reliability are critical.
Technical Specifications
| Parameter |
Specification |
| Model |
AMM12T-S2 |
| Function |
Analog Input Module |
| Number of Channels |
16 channels |
| Signal Types |
4–20 mA DC, 1–5 V DC, 0–10 V DC |
| Input Type |
Differential |
| Resolution |
12 bits |
| Input Accuracy |
±0.1% of full scale |
| Input Resistance |
250 Ω (current), 1 MΩ (voltage) |
| Isolation |
Channel-to-channel and channel-to-bus |
| Sampling Time |
Approx. 100 ms |
| Power Consumption |
6.5 W typical |
| Operating Temperature |
0 to 60°C |
| Storage Temperature |
–20 to 70°C |
| Humidity Range |
5–95% RH (non-condensing) |
| Mounting |
Node unit backplane (Yokogawa FCS) |
| Compatible Systems |
CENTUM VP, ProSafe-RS |
| Dimensions |
Approx. 110 × 160 × 30 mm |
| Weight |
Approx. 0.3 kg |
FAQ
Q1: What is the primary role of the AMM12T-S2 module?
A1: It converts analog signals from field transmitters into digital values for process control systems.
Q2: How many input channels are available on the AMM12T-S2?
A2: The module provides 16 independent analog input channels.
Q3: Can the AMM12T-S2 support current and voltage signals simultaneously?
A3: Yes, it can process both current (4–20 mA) and voltage (1–5 V or 0–10 V) inputs as required.
Q4: Is it compatible with redundant systems?
A4: Yes, the AMM12T-S2 is designed for redundancy within Yokogawa’s CENTUM VP and ProSafe-RS systems.
Q5: What are the maintenance requirements for this module?
A5: Minimal maintenance is required beyond regular inspections and calibration checks. The module supports hot-swapping for quick replacement.
