Yokogawa AAI543-H50/K4A00 Analog Output Module

Model & Suffix Definition

• AAI543: Analog Output Module, 16-channel isolated
• H: HART digital communication supported
• 5: Standard switch‑over response in redundant configuration; no explosion protection
• 0: Basic type
• /K4A00: Equipped with ATK4A-00 KS Cable Interface Adapter for AEA4D Terminal Board

Core Specifications

• Output Channels: 16, isolated, standard switch‑over response in redundant configuration
• Output Signal: 4 to 20 mA
• Withstanding Voltage: 1500 V AC for 1 minute (between output and system)
• Allowable Load Resistance: 0 to 750 Ω
• Circuit‑open Detection: Less than 0.65 mA
• Accuracy: ±48 µA
• Data Update Period: 10 ms
• Temperature Drift: ±16 µA / 10 °C
• Maximum Current Consumption: 230 mA (5 V DC), 540 mA (24 V DC)
• External Connection: Pressure clamp terminal, MIL connector cable, dedicated KS1 cable
• HART Communication: Supported
• Weight: 0.4 kg

Key Features

• 16 galvanically isolated analog output channels
• 4–20 mA standard current signal output
• Built‑in HART communication protocol
• Standard switch‑over performance for redundant systems
• High isolation voltage and stable operation
• Circuit‑open detection function for fault monitoring
• Includes ATK4A-00 KS cable interface adapter
• Compact structure suitable for control panel installation

Typical Applications

• Yokogawa CENTUM CS 3000 / VP DCS systems
• Industrial process control and loop output
• Actuator and valve position control
• Analog signal transmission for oil, gas, and power plants
• Redundant control system signal output
• Factory automation and continuous production control

Packaging List

• 1 × Yokogawa AAI543-H50/K4A00 analog output module
• 1 × ATK4A-00 KS cable interface adapter
• Installation and wiring manual

FAQ

1. What type of module is AAI543-H50/K4A00?

   It is a 16-channel isolated analog output module supporting 4–20 mA.

2. Does this module support HART communication?

   Yes, HART protocol is fully supported.

3. What is included in the K4A00 option?

   It includes the ATK4A-00 KS cable interface adapter for the AEA4D terminal board.

4. What is the allowable load resistance range?

   0 to 750 Ω.

5. What is the weight of this module?

   Approximately 0.4 kg.