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Omron CP1W-CIF41 Ethernet Option Board for CP1 Series PLCs

£437.94

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  • Flexible Mounting. Can be installed in either of the two CPU option slots for adaptable system configuration.
  • Reliable Industrial Communication. Enables seamless data sharing between Omron PLCs and SCADA/HMI systems.
  • Compact and Lightweight. Slim 58 g form factor fits directly inside the CPU for tidy, space-saving integration.
  • Wide Compatibility. Supports a full range of CP1 series PLCs with Ethernet expansion capability.
  • Built-In Isolation. Ensures stable communication and protection from electrical interference.
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SKU: CP1W-CIF41 Category: Tag: Brand:
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CP1W-CIF41 Omron Ethernet Option Board for CP1 Series PLCs – Dual Slot Mounting, Compact Design

The Omron CIF41 is a versatile Ethernet Option Board designed to provide Ethernet communication capabilities for Omron CP1 series PLCs. It enables high-speed, reliable data exchange across industrial Ethernet networks and supports a wide range of automation communication protocols.

Compatible with CP1H, CP1L, and CP1E CPU Units, the CP1W-CIF41 can be mounted in either Option Board Slot 1 or Slot 2, offering flexible integration into control systems that require enhanced connectivity.


Technical Specifications

Model: CP1W-CIF41 Omron
Series: CP1W Option Modules
Type: Ethernet Communication Board
Mounting Location: CPU Unit Option Board Slot 1 or Slot 2
Supported Protocols: Omron FINS, TCP/IP, UDP/IP
Supported CPU Models: CP1L, CP1H, CP1E (with option slot)
Data Exchange: Client/server communications and remote programming


Electrical & Communication Details

  • Communication Interface: Ethernet (10BASE-T/100BASE-TX)
  • Transmission Speed: 10/100 Mbps auto-negotiation
  • Communication Mode: Full or half duplex
  • Connector Type: RJ45
  • Power Supply Source: Internal (from PLC CPU Unit)
  • Isolation: Optical isolation between Ethernet port and internal logic

Mechanical Specifications

  • Height: 81 mm
  • Width: 75 mm
  • Depth: 123 mm
  • Weight: 0.058 kg
  • Installation Type: Internal slot-mount to CPU Unit
  • Housing Material: Industrial-grade thermoplastic

Environmental Specifications

  • Operating Temperature: 0 to 55 °C
  • Storage Temperature: -20 to 75 °C
  • Operating Humidity: 10–90% RH (non-condensing)
  • Vibration Resistance: Conforms to IEC 60068-2
  • Shock Resistance: 150 m/s² (IEC standard)

Compliance & Approvals

  • CE Certified: Yes
  • RoHS Compliant: Yes
  • cULus Recognized: Yes
  • Conforms to EMC Standards: EN 61131-2

Key Features & Benefits

Flexible Mounting. Can be installed in either of the two CPU option slots for adaptable system configuration.

Reliable Industrial Communication. Enables seamless data sharing between Omron PLCs and SCADA/HMI systems.

Compact and Lightweight. Slim 58 g form factor fits directly inside the CPU for tidy, space-saving integration.

Wide Compatibility. Supports a full range of CP1 series PLCs with Ethernet expansion capability.

Built-In Isolation. Ensures stable communication and protection from electrical interference.


📦 Order the Omron CP1W-CIF41 from Drive Outlet Megastore

Enhance your control system with reliable Ethernet communications using the CP1W-CIF41 — the essential expansion board for connecting Omron CP1 series PLCs to your industrial network.

In stock now. Next-day UK delivery. Competitive pricing. Buy now or request a quote from Drive Outlet Megastore.

Omron connectivity — powering smart automation networks.

Weight 1 kg

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Omron is a global leader in industrial automation, offering advanced PLC systems, sensors, safety components, vision systems, and control equipment. Known for precision, reliability, and innovation, Omron products are widely used in manufacturing, robotics, and automated production systems.


At Drive Outlet Megastore, we stock a wide range of Omron automation products including PLC controllers, I/O modules, sensors, safety relays, HMIs, and vision system components. Our selection includes both current and legacy Omron models, ensuring compatibility with existing systems and new installations.


Omron products are commonly used in conveyor systems, packaging machinery, robotics, inspection systems, and automated production lines. Their advanced control capabilities, reliable performance, and flexible integration make them a trusted choice for industrial automation worldwide.


We supply Omron products with fast delivery and competitive pricing, helping minimise downtime and maintain reliable system performance. If you’re unsure which Omron product is suitable for your application, our technical team can help you identify and select the correct model.

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Need help with PLC/HMI compatibility and correct accessories?

Send your controller/network details — we’ll confirm comms, expansion, and the right cables/modules.

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Looking for more options? View all Omron products or shop our full range of Omron Modules — in stock and ready to ship!

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