Yokogawa AAT145‑S00 Analog Transmitter & Signal Conditioning Module

Applications

• Process Control Loops – Conditions raw sensor measurements into stable analog outputs for PID and regulatory control.

• Temperature & Pressure Monitoring – Accommodates RTDs and thermocouples to track critical process variables.

• Industrial Automation – Delivers conditioned analog signals to PLCs, DCS, and monitoring systems for timely action.

• Energy & Utility Systems – Supports accurate acquisition of environmental and equipment performance data.

• Manufacturing & Quality Systems – Provides reliable analog feedback for equipment health monitoring and process optimization.

Advantages

• Versatile Sensor Support – Handles RTDs, thermocouples, mV sources, voltage, and current without additional hardware.

• High Accuracy & Resolution – Nearly 16‑bit equivalent resolution with ±0.1% output accuracy for precise signal representation.

• Robust Isolation – Galvanic isolation protects against noise and ground‑loop interference in electrically challenging environments.

• Responsive Performance – Typical response times under 100 ms help support dynamic control loops and fast system updates.

• Flexible Installation – Supports both DIN rail and panel mounting for adaptable integration into existing cabinets.

• Industrial‑Grade Durability – Designed to operate across a broad temperature range, ensuring dependable performance in varied conditions.

Technical FAQs

1. What types of signals can the AAT145‑S00 accept?
   It supports RTD, thermocouple, millivolt, voltage, and current inputs.

2. What output formats are supported?
   Standard outputs include 4–20 mA DC and 0–10 V DC.

3. Is there electrical isolation in this module?
   Yes — galvanic isolation between inputs/outputs and system logic ensures signal integrity.

4. What is the typical output accuracy?
   Output accuracy is ±0.1% of full scale.

5. What is the typical response time?
   The module responds in ≤100 ms, making it suitable for real‑time control tasks.

6. Can the module handle multiple sensor types without extra hardware?
   Yes — the AAT145‑S00’s configurable input supports various sensor types in one module.

7. What installation options are available?
   The module supports both DIN rail and panel mounting, offering flexibility for control panels.

8. What is the operating temperature range?
   It operates reliably between −20 °C and +60 °C.

9. Where is this module most commonly used?
   It is used in process control, automation systems, energy monitoring, and manufacturing environments.

10. Why choose the AAT145‑S00 over a basic analog interface?
    Because it offers wide sensor compatibility, reliable isolation, and high‑precision conditioning in a single compact module, reducing the need for multiple interface devices.