Omron CV500-PS221 CV Series Power Supply Module

Description

Engineered to deliver highly stable DC power to rack-mounted controller systems, the Omron CV500-PS221 serves as a high-capacity power supply module for demanding industrial environments. This module mounts directly onto CV-Series backplanes to supply reliable power to CPU units, I/O modules, and specialized co-processors. Equipped with automatic input voltage selection, it adapts to varying industrial power grids without requiring manual jumper adjustments, reducing setup errors and ensuring system safety.

The unit is designed specifically for integration with larger-scale Omron control architectures. It provides a robust 5 VDC output up to 12 A, making it suitable for fully populated racks containing high-density digital and analog I/O modules. The heavy-duty design features protective circuitry to guard downstream components against overcurrent and voltage fluctuations.

Features

• Automatic input voltage switching detects and adjusts to nominal AC power sources.
• High-current 12 A output capacity at 5 VDC ensures adequate power distribution across complex PLC racks.
• Direct backplane mounting simplifies installation and minimizes wiring complexity.
• Built-in run output terminal for external monitoring of power status.
• Robust thermal management designed for continuous operation in cabinet environments.

Applications

• Powering Omron CV500, CV1000, CV2000, and CVM1 PLC configurations.
• Automotive assembly lines and complex manufacturing cells.
• Municipal water treatment facilities and chemical processing plants.
• Material handling systems and large-scale logistics sorting facilities.

Technical Specifications

Installation Guidelines

To ensure reliable performance and extend the life of the CV500-PS221, follow these installation practices:

• Mounting Position: Always install the power supply in the leftmost slot of the CPU Rack or Expansion Rack as specified by the system layout.
• Ventilation: Maintain a minimum clearance of 50 mm above and below the module to allow natural convection cooling. Do not block the ventilation slots on the casing.
• Wiring: Use M4 crimp terminals for the AC input and grounding connections. Ensure all terminal screws are torqued properly to prevent loose connections.
• Grounding: Connect the ground terminal (GR) to a dedicated ground point with a resistance of 100 ohms or less using a wire with a cross-section of at least 2 mm square.