Yokogawa AAI543-H50/K4A00 Analog Output Module

Overview

The Yokogawa AAI543-H50/K4A00 is a high-density analog output module. It integrates with CENTUM VP and CENTUM CS 3000 systems seamlessly. The module provides 16 isolated analog output channels for precise control. It drives field devices like control valves, actuators, and other instrumentation. The K4A00 suffix indicates a MIL-type 40-pin connector for secure wiring.

Technical Specifications

Output Signal Characteristics

• Signal Type: 4–20 mA DC analog output
• Number of Channels: 16 fully isolated channels
• Output Range: 0–24 mA (operational: 4–20 mA)
• Load Resistance: 250–600 Ω
• Accuracy: ±0.1% of full scale
• Temperature Drift: ±0.1% per 10°C
• Update Rate: 10 ms, suitable for dynamic control

Isolation & Diagnostics

• Channel Isolation: Galvanic isolation per channel
• System Isolation: 1500 V AC for 1 minute between output and system
• Diagnostics: Fault detection and output status monitoring

Communication & Integration

• HART Protocol: Supports one HART device per channel
• System Compatibility: CENTUM VP, CENTUM CS 3000
• Connector Type: MIL 40-pin connector for secure wiring

Electrical & Mechanical

• Power Supply: 5 V DC (230 mA), 24 V DC (540 mA)
• Mounting: Rack-mounted
• Weight: 0.4 kg

Product Details

• Product No.: AAI543-H50/K4A00
• Product Type: Analog Output Module
• H: Digital communication (HART)
• 5: Standard switch-over response in redundant configuration
• 0: Basic type
• K4A00: KS Cable Interface Adapter for ATK4A-00

Additional Specifications

• Input Signal: 4–20 mA
• Withstanding Voltage: 1500 V AC between output and system
• Allowable Load Resistance: 0–750 Ω
• Circuit-Open Detection: < 0.65 mA
• Accuracy: ±48 µA
• Drift due to Temperature: ±16 µA/10°C
• External Communication: Pressure clamp terminal, MIL connector, KS1 cable