Yokogawa AAI543-S50/A4S10 CENTUM VP 16-Channel Isolated Analog Output Module

Product Description

The AAI543-S50/A4S10 from Yokogawa is a high‑performance analog output module designed for CENTUM VP and CS 3000 distributed control systems. It provides 16 isolated current output channels, each capable of delivering precise 4–20 mA signals for actuators, valves, and other analog devices.

This model ensures robust isolation between channels and the system, offering reliable protection against interference. The suffix “/A4S10” specifies the pressure clamp terminal block configuration, which simplifies wiring and enhances installation security.

Technical Specifications

• Model / Order Number: AAI543-S50/A4S10

• Manufacturer: Yokogawa Electric Corporation

• Type: Analog Output Module

• Channels: 16 isolated outputs

• Signal Range: 4–20 mA DC

• Allowable Load Resistance: 0–750 Ω

• Circuit‑Open Detection Threshold: <0.65 mA

• Accuracy: ±48 µA

• Data Update Period: 10 ms

• Temperature Drift: ±16 µA per 10°C

• Isolation Voltage: 1500 V AC between output and system (1 minute)

• Power Supply Requirements:

• 5 V DC: Max 310 mA

• 24 V DC: Max 450 mA

• Terminal Block: A4S10 (pressure clamp type)

• Mounting: DIN rail or panel installation

• Operating Temperature: ‑20°C to +60°C

• Weight: Approx. 0.3 kg

Application Scenarios

• Precise current output for actuators and control valves

• Integration into Yokogawa CENTUM VP and CS 3000 systems

• Industrial environments requiring isolated analog outputs for reliable control

FAQ

Q: How many channels does the AAI543-S50/A4S10 support?  A: It provides 16 isolated analog output channels.

Q: What does the /A4S10 suffix mean?  A: It indicates the module is supplied with a pressure clamp terminal block configuration.

Q: What is the accuracy of this module?  A: ±48 µA across the rated output range.

Q: Is the module suitable for harsh environments?  A: Yes, it operates reliably between ‑20°C and +60°C with strong isolation protection.