Description
| Parameter | Specification Details |
| Product Name | Power Supply Module |
| Model Number | 8662560000 (P9147BC) |
| Manufacturer | Yokogawa (Moore Products Co.) |
| Series | ProSafe-PLC / Industrial Safety Systems |
| Input Voltage | 24 VDC (Nominal) |
| Output Voltage | 5 VDC / 24 VDC (Internal Logic Rails) |
| Current Output | 12.5 A @ 5 VDC |
| Redundancy | Support for Parallel Load Sharing |
| Protection | Short-circuit, Over-voltage, and Thermal Protection |
| Mounting | Plug-in for 16114-5006 Modulrack |
| Hazardous Area | Class I, Division 2, Groups A, B, C & D |
| Status Indicators | LED for Power OK and Fault Status |
The Yokogawa 8662560000 (P9147BC) is a high-reliability power supply unit specifically engineered for the legacy ProSafe-PLC Modulrack system. In my experience, this module is the lifeblood of the safety system, providing stabilized 5V logic power and 24V field power with galvanic isolation to prevent surges from compromising the processor. Since these units often operate in 24/7 critical safety loops like burner management or ESD systems, their built-in redundancy and load-sharing capabilities are essential for ensuring that a single power fault does not result in a catastrophic plant trip.
YOKOGAWA 8662560000
YOKOGAWA 8662560000
YOKOGAWA 8662560000
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