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The Yokogawa PW601 Power Supply Module is a high-reliability power unit designed to provide stable DC power for Yokogawa industrial automation systems. As part of Yokogawa’s control system infrastructure, the PW601 ensures that controllers, field I/O modules, and communication devices receive consistent and regulated power for continuous operation.

In modern process plants and distributed control systems, dependable power delivery is essential to maintain system stability and operational safety. The PW601 converts AC input power into regulated 24 V DC output, supporting fieldbus power supplies and digital modules within Yokogawa FIO architectures. Its robust design helps maintain consistent power even under fluctuating electrical conditions, ensuring uninterrupted plant operation.

Built for industrial reliability, the module features status monitoring indicators and protective circuitry to safeguard automation hardware. With a durable construction and long service life, the PW601 is widely used in process automation industries that require dependable and continuous system performance.

Technical Specifications

Parameter	Specification
Manufacturer	Yokogawa
Model	PW601
Module Type	Power Supply Module
Input Voltage	100–120 V AC or 220–240 V AC
Frequency	50/60 Hz
Output Voltage	24 V DC ±5%
Output Current	Up to 6 A (combined output)
Power Consumption	Approx. 220 VA
Status Indicator	READY LED for operational status
Contact Output	NC/C terminals for power status monitoring
Output Holdup Time	20 ms
Operating Temperature	0°C to 60°C
Protection	Overload and short-circuit protection
Dimensions (L × W × H)	203 × 51 × 152 mm
Weight	6 kg

The PW601 provides regulated 24-volt DC power to field modules and communication devices within Yokogawa control systems, supporting stable industrial automation operation.

Recommended Related Models

Model	Type	Description
PW501	Power Supply Module	Compact AC power module for Yokogawa control platforms
PW482	Power Supply Module	High-capacity AC input power supply
PW484	Power Supply Module	DC input power supply module for redundant architectures
PW602	Power Supply Module	Enhanced power module supporting similar systems
ANT10U	Optical ESB Bus Repeater	Communication repeater for Yokogawa control networks

Popular Yokogawa Automation Models

Model	Category
AFV30D	Field Control Unit
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ADV151	Analog Input Module
ALE111	Ethernet Communication Module
ALR121	Relay Output Module
ANB10D	FIO Node Interface Module

Applications

The PW601 module is widely deployed in industrial environments where stable and regulated power is required for control system infrastructure.

Typical application scenarios include:

Distributed Control Systems (DCS)
Oil and gas production facilities
Chemical and petrochemical plants
Power generation plants
Industrial manufacturing automation
Water treatment and environmental control systems
Large-scale process monitoring systems

By ensuring consistent power delivery, the PW601 supports reliable communication between controllers, field devices, and plant monitoring systems.

Advantages

Stable 24V DC Power Output
Provides regulated power for control modules and field I/O devices, ensuring reliable system operation.

Wide AC Input Range
Compatible with both 100–120 V AC and 220–240 V AC, making it suitable for global industrial installations.

Industrial-Grade Reliability
Designed for continuous operation in demanding process environments.

Integrated Status Monitoring
READY LED indicators and contact outputs allow engineers to monitor power supply health easily.

Protection for Critical Equipment
Built-in overload and short-circuit protection help safeguard automation hardware.

Optimized for Yokogawa Systems
Seamlessly integrates with Yokogawa DCS platforms and field I/O systems.

Technical FAQs

1. What is the primary function of the PW601 module?
It converts AC input power into stable 24 V DC output for Yokogawa control system components.

2. What input voltage does the PW601 support?
It supports 100–120 V AC or 220–240 V AC power input.

3. What is the output voltage of the module?
The module provides 24 V DC regulated output.

4. What is the maximum output current?
The total output current can reach 6 A depending on operating conditions.

5. What systems commonly use the PW601?
It is commonly used in Yokogawa distributed control systems and FIO architectures.

6. Does the module include status indicators?
Yes. A READY LED indicator shows normal operation status.

7. What is the operating temperature range?
The module operates between 0°C and 60°C in industrial environments.

8. How is the module installed?
It is typically installed in Yokogawa control racks or system cabinets.

9. Does the module provide diagnostic signals?
Yes. Contact output terminals can indicate abnormal power conditions.

10. Why is a dedicated power supply module important in automation systems?
Stable power ensures reliable communication, accurate process control, and continuous plant operation.

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