Description
The Yokogawa AAI543-H50 is a high-performance, 16-channel isolated analog output module engineered for the CENTUM VP and CENTUM CS 3000 Distributed Control Systems (DCS). As a critical component within the Yokogawa I/O module ecosystem (alongside models like AAV141, AAB843, and AAR181), this unit is designed to deliver precise 4 to 20 mA DC signals to field devices. It integrates HART communication capabilities, allowing for the simultaneous transmission of analog control signals and digital diagnostic data. This dual-functionality ensures seamless Original Engineering integration, reducing commissioning time and enhancing predictive maintenance protocols.
Model Decoding: AAI543-H50
AAI543: Isolated Analog Output Module (16-channel, 4 to 20 mA DC)
-H: Integrated HART communication protocol support
5: Standard hardware configuration with ISA Standard G3 environmental protection
0: Basic type
Technical Specifications
Number of Channels: 16
Output Signal: 4 to 20 mA DC
Isolation Type: Isolated between output and system (Non-isolated between channels)
Dielectric Strength: 1500 V AC for 1 minute
Allowable Load Resistance: 0 to 750 ohms
Accuracy: ±0.05% of span
Data Update Period: 10 ms
HART Communication: Bi-directional digital communication superimposed on 4-20 mA signal
Current Consumption (5 V DC): 230 mA maximum
Current Consumption (24 V DC): 540 mA maximum
Operating Temperature: -20°C to 70°C
Environmental Rating: ISA-S71.04 Class G3 (Harsh Environment)
Weight: 0.2 kg
Industrial Application Scenario
The AAI543-H50 is critical for continuous process control in petrochemical refineries, power generation plants, and pharmaceutical manufacturing. Its primary function is to drive proportional control valves, variable frequency drives (VFDs), and pneumatic positioners. The inclusion of HART communication allows control room operators to remotely calibrate field devices and monitor valve signatures without interrupting the 4-20 mA control loop. This Technical Compatibility with legacy and modern HART devices ensures uninterrupted plant operation.
Lifecycle and Procurement
Procuring authentic Yokogawa components guarantees system stability and adherence to safety integrity levels. We provide accurate Lead Time estimates and ensure full Technical Compatibility with your existing CENTUM DCS architecture, minimizing downtime during critical turnaround phases.
Key Attributes
Application: Industrial Equipment, Electronic Equipment
Place of Origin: Japan
Model Number: AAI543-H50
Brand Name: Yokogawa
Product Name: Yokogawa Module
Payment Method: Western Union&T/T& Paypal
Quality: Original New
Payment Term: All terms are accepted
Warranty: 3 Months for Used and 12 Months for New
Service: One-stop Service
Port of Export: ShenZhen
MOQ: 1 Piece
Lead Time: In Stock
Package: With Carton Package
Packaging and Delivery
Selling Units: Single item
Single package size: 30X20X20 cm
Single gross weight: 3.000 kg
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