وحدة إخراج تناظرية Yokogawa AAI543-H50 S1/ATK4A-00 S1

Overview

The Yokogawa AAI543-H50 S1 is a high-reliability analog output module for DCS applications. It provides 16 isolated 4–20 mA output channels, ensuring precise control of field devices. The module supports HART communication for diagnostics and device integration. Paired with ATK4A-00 S1, it allows fast, secure, and simplified wiring. The adapter connects to AEA4D terminal boards via KS cables. This combination suits critical automation applications requiring stability, precision, and fault tolerance.

Technical Specifications

Module Type: Analog Output Module Model: AAI543-H50 S1 Terminal Adapter: ATK4A-00 S1 Output Channels: 16 isolated channels Signal Type: 4–20 mA DC HART Communication: Supported (with “H” suffix) Isolation: Each channel electrically isolated Redundancy Support: Yes

• Standard switch-over response: 100 ms
• Fast switch-over response: 2 ms

Terminal Connections:

• ATK4A-00 S1 connects to AEA4D via KS cable
• MIL 40-pin connector mapping:
  • OUT1+ to OUT16+ on A1–A16
  • OUT1− to OUT16− on B1–B16

Electrical Characteristics:

• Load Resistance: 0–750 Ω
• Withstanding Voltage: 1500 V AC for 1 minute between output and system
• Circuit-Open Detection: <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)

Mechanical & Environmental:

• Weight: 0.4 kg
• Operating Temperature: 0–60 °C
• Hot-Swappable: Yes

Connectivity:

• Pressure clamp terminals, MIL connector cable, or KS1 dedicated cable
• HART communication remains active for field devices