وحدة إخراج تناظرية Yokogawa AAI543-H50/ATA4S-00

Overview

The AAI543-H50/ATA4S-00 is a high-performance analog output module. It works with CENTUM VP and other Yokogawa control systems. It provides 16 isolated channels, transmitting precise 4–20 mA signals. The module efficiently controls actuators, valves, and other field devices. The ATA4S-00 suffix indicates a pressure clamp terminal block, which simplifies wiring and enhances installation efficiency.

Technical Specifications

Output Signal Characteristics

• Signal Type: 4–20 mA DC analog output
• Number of Channels: 16 isolated channels
• Output Range: 0–24 mA (typical: 4–20 mA)
• Load Resistance: 250–600 Ω
• Accuracy: ±0.1% of full scale
• Temperature Drift: ±0.1% per 10°C
• Update Rate: Fast response for real-time control

Isolation & Diagnostics

• Channel Isolation: Each channel has galvanic isolation
• System Isolation: 1500 V AC for 1 minute between output and system
• Diagnostics: Built-in fault detection and status monitoring

Communication & Integration

• HART Protocol: Supports smart field device communication
• System Compatibility: CENTUM VP and CENTUM CS 3000
• Terminal Block: ATA4S-00 pressure clamp ensures secure, easy wiring

Electrical & Mechanical

• Power Supply:
  • 5 V DC at 230 mA
  • 24 V DC at 540 mA
• Mounting: Rack-mounted
• Connectors: Pressure clamp terminals (ATA4S), optional MIL 40-pin connector
• Wire Size: 0.5–1.5 mm² (AWG20–16) with sleeve per DIN 46 228
• Withstanding Voltage: 1500 V AC between output and system for 1 minute
• Allowable Load Resistance: 0–750 Ω
• Circuit-Open Detection: <0.65 mA
• Accuracy: ±48 µA
• Data Update Period: 10 ms
• Temperature Drift: ±16 µA per 10°C
• Maximum Current Consumption: 230 mA (5 V DC), 540 mA (24 V DC)
• Weight: 0.40 kg
• External Communication: Pressure clamp terminal, MIL connector, or dedicated KS1 cable
• HART Communication: Supported for integration