Omron CP1W-8ET Digital Output Expansion Unit

The Omron CP1W8ET is a compact digital output expansion unit equipped with 8 NPN transistor outputs, designed for integration with Omron’s CP1 family and select CJ/CS PLCs. This module is ideal for applications requiring additional discrete outputs in a small footprint, ensuring reliable control of actuators, indicators, and relays.

I/O Expansion Module Specifications

• Module Type: Digital output expansion
• Digital Outputs: 8 × NPN transistor outputs
• Output Current: 0.3 A per point
• Output Voltage Range: 4.5 to 30 VDC
• Output Delay Time: OFF–ON: 0.1–1 ms
• Output Isolation: Photocoupler isolation from internal circuits
• Output Type: Sink (NPN)
• Wiring Method: Screw terminal block

Electrical & Mechanical Characteristics

• Power Supply: Provided via the expansion bus from the host PLC
• Module Dimensions (W × H × D): 66 × 90 × 50 mm
• Weight: 250 g
• Mounting Method: DIN rail or direct panel mount
• Terminal Type: Fixed terminal block with screw connection

Environmental Ratings

• Operating Temperature: 0 to 55°C
• Storage Temperature: –20 to 75°C
• Relative Humidity: 10–90% RH, non-condensing
• Protection Rating: IP20 (requires mounting inside a control enclosure)
• Vibration/Shock Resistance: Complies with IEC 60068-2-6 / -2-27
• Atmospheric Conditions: Free from corrosive gases, oil mist, and dust

Compatibility & Integration

• Compatible PLCs:
  • Omron CP1H, CP1L, CP1E
  • CJ1, CJ2, and CS1 series (via adapter if applicable)
• System Communication: Proprietary Omron expansion bus
• Typical Applications:
  • Solenoid and valve control
  • Pilot lamp and buzzer driving
  • Output signal duplication for monitoring or interlocks

Application Use Cases

Perfect for:

• Expanding control output capacity in tight panels
• Adding additional actuator control for packaging and material handling
• OEM machine builders needing modular, scalable I/O architecture
• Industrial control retrofits and upgrades

Key Features & Benefits

✅ Compact form factor – just 66 mm wide.

✅ Reliable NPN transistor output design.

✅ Fast switching response – down to 0.1 ms.

✅ DIN rail mountable for quick and secure installation.

✅ Omron reliability for mission-critical automation.

📦 Available from Drive Outlet Megastore

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