The Yokogawa AAI543-H53/A4D00 is a 16-channel isolated analog output module designed for precise current signal output in the range of 4 to 20 mA. It supports HART communication, enabling both standard analog control and smart device data exchange. The module is optimized for dual-redundant configurations, ensuring high reliability and minimal downtime in critical process control applications. With a robust design and explosion protection options, it is suitable for demanding industrial environments.

Technical Specifications

Applications

• Distributed control systems (DCS) requiring accurate current output

• Process automation in oil, gas, petrochemical, and power industries

• Systems requiring dual-redundant output modules for reliability

• Control of actuators, valve positioners, and other field devices with HART capability

• Industrial environments with explosion protection requirements

Advantages

• High Reliability: Dual-redundant configuration capability with fast or standard switch-over options

• Accurate Signal Output: Precision current control with low drift

• HART Enabled: Simultaneous analog output and smart device communication

• Industrial Grade: High isolation and robust design suitable for harsh environments

• Fast Response: 10 ms data update and minimal switchover downtime

• Flexible Connectivity: Multiple terminal and cable interface options

FAQ

Q1: How many channels does the AAI543-H53/A4D00 provide?

A1: It offers 16 isolated analog output channels.

Q2: What is the output signal range?

A2: The module outputs 4 to 20 mA DC signals.

Q3: Does it support HART communication?

A3: Yes, it supports HART for enhanced device diagnostics and configuration.

Q4: What is the maximum allowable load resistance?

A4: It supports up to 750 Ω load resistance.

Q5: Can it be used in redundant configurations?

A5: Yes, it supports both standard and fast switch-over redundant configurations.

Q6: What is the accuracy specification?

A6: The output accuracy is ±48 μA.

Q7: Is explosion protection available?

A7: Yes, explosion protection versions are available.

Q8: What is the data update period?

A8: The module updates data every 10 ms.

Q9: What environments is it suitable for?

A9: Suitable for industrial process control, including hazardous areas.

Q10: What are the dimensions and weight?

A10: It measures 107.5 × 32.8 × 130 mm and weighs 0.4 kg.