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![Communication Module PLCs](https://images.findtheneedle.co.uk/findtheneedle/products/7811643.jpg)
The following Unitronics PLCs support external communication expansion via Ethernet, RS232/485, CANbus & Profibus. The modules on our website must be connected directly to your PLC to enable communication with other PLCs, computers & systems or simply to provide expanded IO options.
For more information on Communication Module PLCs talk to i4 Automation Ltd
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