Yokogawa AAI543-S53/K4A00 16-Channel Analog Output Module 4-20mA

Yokogawa AAI543-S53/K4A00 - High-Density Analog Output Module for Critical Process Control

The Yokogawa AAI543-S53/K4A00 represents advanced analog output technology engineered for demanding industrial automation environments. This 16-channel isolated analog output module delivers precise 4-20mA current loop signals with exceptional accuracy and reliability, making it the ideal choice for controlling valves, actuators, variable frequency drives, and other field devices in process industries.

Technical Specifications

• Output Channels: 16 isolated 4-20mA current outputs
• Signal Type: Industry-standard 4-20mA DC current loop
• Isolation: Channel-to-channel and channel-to-bus isolation for superior noise immunity
• Accuracy: ±0.1% of full scale for precise control
• Resolution: 12-bit D/A conversion for smooth control response
• Update Rate: Fast scan cycle for real-time process control
• Redundancy Support: K4A00 configuration enables dual-redundant operation
• Operating Temperature: 0°C to 55°C (32°F to 131°F)
• Power Consumption: Optimized low-power design

Industrial Applications

Deploy the AAI543-S53/K4A00 in mission-critical process control applications where precision and reliability are paramount. This module excels in chemical processing plants for reactor temperature control and flow regulation, oil and gas facilities for pressure management and compressor control, pharmaceutical manufacturing for batch process automation, power generation stations for turbine control systems, and water treatment facilities for chemical dosing and pH control. The redundant configuration ensures continuous operation even during maintenance or component failure scenarios.

Advanced Control Solutions

This analog output module solves complex control challenges through its isolated architecture that eliminates ground loop interference and cross-channel noise. Each output channel operates independently with galvanic isolation, protecting your control system from field-side electrical disturbances. The K4A00 redundant configuration provides automatic failover capability, ensuring uninterrupted process control during system maintenance or unexpected failures. Integrated diagnostics continuously monitor output current, detect open-circuit and short-circuit conditions, and provide real-time status feedback to your DCS for proactive maintenance.

Complementary I/O Solutions

Build a complete process control infrastructure with compatible Yokogawa modules: Yokogawa SAI143-S53 16-Channel Analog Input Module for comprehensive signal acquisition, Yokogawa SAI143-H03 Analog Input Module for 4-20mA sensor interfacing, and Yokogawa ASD533-S00 8-Channel Digital Output Module for discrete control applications.

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