Omron CP1W-8ER I/O expansion unit 8 x relay outputs 2A

Omron CP1W-8ER I/O expansion unit 8 x relay outputs 2A

The Omron CP1W-8ER is an I/O expansion unit designed for use with Omron’s CP1 series of programmable logic controllers (PLCs). This specific model provides 8 relay outputs, each capable of switching up to 2A. The CP1W-8ER allows for easy expansion of the I/O capacity of the base PLC unit, providing additional control capabilities.

Key Features:

1. Relay Outputs: The unit features 8 relay outputs, suitable for switching a variety of loads including motors, lights, and other actuators.
2. Compatibility: Designed to be compatible with Omron CP1E, CP1L, and CP1H series PLCs.
3. DIN Rail Mounting: Easy to install on a standard DIN rail, simplifying integration into existing control panels.
4. LED Indicators: Each relay output channel has an associated LED indicator for easy status monitoring.

Specifications:

• Model: CP1W-8ER
• Number of Outputs: 8
• Output Type: Relay
• Output Current: 2A per point (max), with a total current limit of 8A for the unit
• Contact Form: SPST-NO (Single Pole Single Throw – Normally Open)
• Output Voltage: 250VAC / 24VDC
• Isolation: Relay outputs are isolated from the PLC’s internal circuitry
• Power Supply: Draws power from the connected PLC base unit
• Operating Temperature: 0°C to 55°C
• Dimensions: 90 x 86 x 50 mm (H x W x D)

Applications:

• Industrial Automation: Used for controlling various actuators and devices in industrial automation systems.
• Process Control: Suitable for expanding the output capacity of process control systems.
• Building Automation: Can be used in building management systems to control lighting, HVAC, and other subsystems.

Installation and Configuration:

1. Mounting:
   • Mount the CP1W-8ER on a DIN rail within the control panel.
   • Ensure it is securely fixed to prevent any movement or vibration during operation.
2. Wiring:
   • Connect the relay outputs to the devices you intend to control (e.g., motors, lamps).
   • Follow the wiring diagram in the user manual for correct connections.
   • Ensure proper insulation and safety measures are taken when dealing with AC loads.
3. Connecting to PLC:
   • Attach the expansion unit to the base PLC unit via the expansion connector.
   • Make sure the connector is securely in place to ensure reliable communication between the units.
4. Configuration:
   • Use the PLC programming software (e.g., Omron CX-Programmer) to configure the outputs.
   • Define the logic in your PLC program to control the relay outputs based on the application’s requirements.
5. Testing and Commissioning:
   • After installation and wiring, test each relay output to ensure it operates correctly.
   • Verify that the PLC program properly controls the relay outputs as intended.

Advantages:

• Easy Expansion: Provides a straightforward way to increase the number of outputs on your CP1 series PLC.
• Reliable Switching: Relay outputs can handle a variety of loads, making them versatile for many applications.
• Status Monitoring: LED indicators for each output allow for quick and easy status checks.

For detailed information, including wiring diagrams and programming examples, refer to the Omron CP1W-8ER user manual.