YOKOGAWA PW701 S1 POWER SUPPLY MODULE

Description:

The Yokogawa PW701 Power Supply Module (Style S1) is used a high-capacity industrial power module designed for Yokogawa CENTUM and ProSafe-RS control systems. It converts AC input power into regulated DC output to supply CPU, I/O, and communication modules. This unit is engineered for critical control and safety systems, offering high reliability and stable output for continuous industrial operation. 

Applications:

The Yokogawa PW701 is used in industrial environments to supply stable power to PLC and DCS control systems. It is commonly deployed in chemical processing, power generation, manufacturing, and process automation systems. The module ensures reliable operation of CPU, I/O, and communication modules, supporting continuous system uptime and stable plant operation.

Technical Specifications:

• Manufacturer: Yokogawa
• Model / Part Number: PW701
• Product Type: Power Supply Module (DCS/PLC)
• Input Voltage: 100–120 VAC, 50/60 Hz
• Input Current: ~4.0 A
• Output Voltage: +5.1 VDC
• Output Current: ~29 A
• Output Power: ~148 W
• System Compatibility:
• CENTUM CS / VP systems
• ProSafe-RS safety systems
• Capacity: Can support multiple I/O modules (up to ~31 safety I/O modules in some configs)
• Redundancy: Supports redundant configuration for high availability
• Function: Provides regulated internal system power and fieldbus power
• Mounting: Rack/base module installation (not standalone)
• Weight: ~2 kg

Common Replacements:

• Yokogawa PW702 Power Module
• Yokogawa PW481 / PW482 (lower capacity systems)
• Yokogawa NFPW444 (STARDOM systems)