The Yokogawa AAI143-H50/A4S10 is a high-performance 16-channel analog input module used in the CENTUM VP distributed control system. It is designed for accurate signal processing from field instruments, offering HART communication capabilities for enhanced diagnostics and integration.

Technical Specifications

Applications

• Process automation in oil and gas

• Chemical and petrochemical plants

• Power generation facilities

• Water and wastewater treatment

• Pharmaceutical manufacturing

Advantages

• High accuracy signal acquisition

• HART communication for smart diagnostics

• Reliable isolation between channels

• Compact and lightweight design

• Seamless integration into Yokogawa control systems

Frequently Asked Questions (FAQ)

Q1: What type of signals does the AAI143-H50/A4S10 support?

A1: It supports 4–20 mA DC analog signals.

Q2: Does this module support HART communication?

A2: Yes, the module supports HART for enhanced device diagnostics.

Q3: How many channels does it have?

A3: It includes 16 isolated analog input channels.

Q4: Is the module compatible with the CENTUM VP system?

A4: Yes, it is specifically designed for Yokogawa’s CENTUM VP system.

Q5: What is the resolution of the analog inputs?

A5: The module has a resolution of 16 bits.

Q6: Can this module operate in harsh environments?

A6: Yes, it can operate within a temperature range of 0 to 60°C and is built for industrial use.

Q7: What is the isolation level between channels?

A7: The channels are isolated at 1500 V AC.

Q8: What are the physical dimensions of the module?

A8: The dimensions are 107.5 × 32.8 × 130 mm.

Q9: What is the module’s weight?

A9: It weighs approximately 0.3 kg.

Q10: Can the module be hot-swapped?

A10: No, power should be turned off before replacing the module.