Overview
The Yokogawa AAT145-S00 is an isolated‑channel input module that handles thermocouple and millivolt signals. It is designed for accurate temperature measurement and low‑level signal acquisition in industrial control systems.
General Information
Part Number: AAT145-S00
Brand / Country of Origin: Yokogawa / Japan
Product Type: TC/mV Input Module
Series: AAT145
Application: Process measurement and control, temperature and low‑voltage signal conversion
Power Specifications
Power Supply: Provided through system I/O rack backplane
Input Types: Thermocouples (J, K, E, B, R, S, T, N); millivolt signals of –100 to +150 mV or –20 to +80 mV.
Input Channel Count: 16 isolated channels
Maximum Current Consumption: 350 mA at 5 V DC
Communication & Interface
Interface Type: Rack‑mounted module with bus backplane connection
Signal Connections: Dedicated field wiring termination via clamp or cable, supports isolated input for each channel
Diagnostics & Compatibility: Supports fault detection per channel and is compatible with Yokogawa redundant I/O architecture
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 within enclosure
Dimensions & Weight
Dimensions (L × W × H): 32.8 × 130 × 107.5 mm
Weight: Approx. 0.30 kg
