YOKOGAWA NP54C ENHANCED MFCU PROCESSOR CARD AS S9542AS-0

Description:

The Yokogawa NP54C Enhanced MFCU Processor Card (AS S9542AS-0) is used in distributed control systems to execute control logic, manage process data, and coordinate communication between system components. Commonly installed in Yokogawa CENTUM and industrial automation platforms within chemical plants, power generation, and process control environments. Maintenance teams, OEMs, and system integrators use this processor card for system control, replacement of legacy CPU cards, and maintaining reliable plant operations.

Applications:

The Yokogawa NP54C processor card is used in industrial automation systems as a central processing unit for managing complex process control operations. It is commonly deployed in distributed control systems (DCS) across oil & gas, chemical processing, and manufacturing industries where real-time monitoring and control are essential. The module supports execution of control programs, communication between system nodes, and integration with field I/O modules for stable and efficient plant performance.

Technical Specifications:

• Manufacturer: Yokogawa
• Model / Part Number: NP54C (AS S9542AS-0)
• Product Type: Enhanced MFCU Processor Card
• Function: Executes control logic and manages process communication
• System Compatibility: Yokogawa DCS / MFCU-based control systems
• Power Supply: 24 VDC ±10%
• Current Consumption: Approx. 1.0 A
• Control Mode: Program-based repetitive operation (ladder logic)
• I/O Processing: Direct I/O refresh method
• Withstand Voltage: 1000 VAC/min (power to ground)
• Insulation Resistance: ≥100 MΩ at 500 VDC
• Operating Temperature: -40°C to +70°C
• Dimensions: Approx. 17.8 × 5.1 × 33.0 cm
• Weight: Approx. 0.9 kg
• Diagnostic Feature: Alarm output for internal failure conditions (e.g., fan fault)
• Application Environment: Industrial process control and automation systems

Common Replacements:

• Yokogawa NP54A Processor Card
• Yokogawa NP54B Processor Card
• Yokogawa AFV10D Controller Module