Yokogawa AAT145-S03 TC/mV Input Module

The Yokogawa AAT145-S03 TC/mV Input Module is designed for high-precision temperature measurement in process automation systems. Compatible with Yokogawa’s CENTUM and other DCS platforms, this module accepts thermocouple (TC) and millivolt (mV) signals, providing accurate data for process control and monitoring. It ensures reliable operation in industrial environments with configurable input ranges and built-in fault detection.

Key Features

• Supports thermocouple and mV inputs for flexible temperature measurement

• High accuracy and stability for critical process control

• Built-in sensor fault detection for increased reliability

• Compact and modular design for easy integration into DCS systems

• Wide operating temperature range for industrial environments

• Seamless integration with Yokogawa control systems

Technical Specifications

Industry Applications

• Industrial process temperature monitoring

• Chemical and petrochemical plants

• Power generation facilities

• Oil & gas refineries

• Food and beverage processing

• Any application requiring precise thermocouple or mV signal measurement

Frequently Asked Questions (FAQ)

Q1: What types of inputs does the AAT145-S03 accept?

It supports thermocouples and millivolt signals.

Q2: How many channels does this module have?

It has 4 input channels.

Q3: Is it compatible with Yokogawa DCS systems?

Yes, it is designed for CENTUM and compatible DCS systems.

Q4: What is the measurement accuracy?

±0.1% of reading.

Q5: Does it have built-in fault detection?

Yes, it can detect sensor faults and open circuits.

Q6: What is the operating temperature range?

0°C to 60°C.

Q7: How is it mounted?

It can be mounted on a DIN rail or in a module rack.

Q8: Can it be used in humid environments?

Yes, it operates reliably in 5% to 95% non-condensing humidity.

Q9: What is the typical response time?

≤ 1 second.

Q10: What is the weight of the module?

Approximately 0.3 kg.