OMRON CJ1W-PA202

Product Introduction: The CJ1W-PA202 is an AC power supply unit for the OMRON CJ series PLC. It converts external AC power into the regulated DC voltages required by the PLC system.

Category:

Description

OMRON CJ1W-PA202

Technical Specifications:

  • Brand: OMRON
  • Model: CJ1W-PA202
  • Product Type: AC Power Supply Unit
  • Compatible System: CJ Series PLC
  • Input Voltage: 100 to 240 VAC
  • Input Frequency: 50/60 Hz
  • Input Voltage Range: 85 to 264 VAC
  • Output Capacity:
    • 2.8 A at 5 VDC
    • 0.4 A at 24 VDC
    • Total: 14 W max.
  • Inrush Current: 40 A max. (at 200-240 VAC)
  • Power Consumption: 50 VA max.
  • Insulation Resistance: 20 MΩ min.
  • Dielectric Strength: 2,300 VAC for 1 minute
  • Operating Temperature: 0°C to 55°C

Functional Features:

  • Wide input voltage range (100 to 240 VAC)
  • Compact design for space-saving installations
  • Built-in protection circuits
  • Provides 5 VDC and 24 VDC outputs
  • Conforms to SEMI-F47 standard

Application Scenarios:

  • CJ series PLC power supply
  • Industrial automation control panels
  • Machine tool control systems
  • Factory automation systems

Performance Parameters:

  • Input Voltage: 100 to 240 VAC
  • Output Voltage: 5 VDC / 24 VDC
  • Output Current: 2.8 A (5V) / 0.4 A (24V)
  • Total Power: 14 W

Material Composition:

  • Switching power supply circuitry
  • Metal chassis with plastic housing
  • Screw terminal blocks

Structural Features: The unit mounts directly onto the CJ series backplane. It features screw terminals for AC power input and status indicators.

Working Principle: The unit uses a switching regulator to convert the input AC voltage into stable 5 VDC and 24 VDC outputs. These voltages are supplied to the PLC backplane to power the CPU and I/O modules.

Installation Requirements:

  • Mount on CJ series CPU rack
  • Connect AC power using screw terminals
  • Ensure proper grounding
  • Provide adequate ventilation

Usage Notes:

  • Verify the input voltage range before connecting power.
  • Do not exceed the total output power capacity (14 W).
  • Ensure all modules are properly seated on the backplane.