24V DC Field Power Supply for CENTUM VP and CS3000 I/O Systems
The PW601 serves as a dedicated field power supply unit within Yokogawa’s CENTUM distributed control platforms. Engineers deploy this module to energize 4–20mA transmitters, signal conditioners, and field instruments across process plants. Consequently, the unit delivers stable 24V DC power for continuous measurement and control operations.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | PW601 |
| Manufacturer | Yokogawa Electric |
| Product Type | Field Power Supply Unit |
| Compatible Systems | CENTUM VP, CENTUM CS3000 |
| Input Voltage | 100–240V AC, 50/60 Hz |
| Output Voltage | 24V DC (Adjustable Range) |
| Maximum Output Current | 10 A |
| Rated Output Power | 240 W |
| Ripple and Noise | ≤100 mV peak-to-peak |
| Overcurrent Protection | Constant Current Limiting |
| Cooling Method | Natural Convection |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -20°C to +70°C |
| Weight | Approximately 1.5 kg |
| Mounting | Rack or Panel Mount |
Power Conversion and Output
The PW601 converts wide-range AC input into a regulated 24V DC rail for field instrumentation. Its 10-amp output capacity supports multiple transmitter loops and signal conditioning cards. Therefore, engineers can distribute clean power across I/O racks without additional boosters.
Protection and Diagnostics
Onboard circuits guard against overcurrent, overvoltage, and short-circuit events on the output rail. Ripple and noise stay below 100 millivolts peak-to-peak for accurate analog signal transmission. Additionally, front-panel LED indicators display output health and internal regulation status.
Redundancy and Integration
Dual-redundant configurations allow two identical units to share the load for fault tolerance. If one module fails, the backup assumes full capacity without process interruption. This design suits critical applications in oil and gas, petrochemical, and power generation facilities.
Details
| Weight | 0.4 kg |
|---|---|
| Dimensions | 120 × 52 × 125 mm |
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