Overview
The Yokogawa AAT141‑S00 S2 is a 16‑channel isolated input module designed to handle thermocouple (TC) and millivolt (mV) signals. It provides precision signal acquisition for temperature and low‑voltage measurements in distributed control systems.
General Information
Part Number: AAT141‑S00 S2
Brand / Country of Origin: Yokogawa / Japan
Type: TC/mV Input Module
Series: AAT141
Application: Industrial process monitoring and control, temperature measurement, mV signal processing
Power Specifications
Supply Voltage: 24 V DC via system backplane
Power Consumption: Low (typical for input modules)
Input Signal Range: Thermocouples (types J, K, T, E, etc), mV inputs (e.g., ‑100 to +150 mV)
Protection: High isolation between channels and from system ground
Communication & Interface
Interface Type: Rack‑backplane connection compatible with Yokogawa I/O architecture
Channels: 16 isolated input channels
Diagnostics: Built‑in channel fault detection, signal range monitoring, supports dual‑redundant configurations
Compatibility: Works with Yokogawa CENTUM VP and related control system racks
Environmental
Operating Temperature: ‑20 °C to +70 °C
Storage Temperature: ‑40 °C to +85 °C
Humidity: Up to 95% RH, non‑condensing
Protection Rating: IP20 when installed in an enclosure
Dimensions & Weight
Dimensions (L × W × H): 107.5 × 32.8 × 130 mm
Weight: Approx. 0.20 kg
