The wiring recommendations provide guidance regarding wiring of the I/O modules and the SmartStruxure server devices.
The I/O wiring recommendations provide guidance on what type of wires should be used for the different I/O modules and the AS-B onboard I/O, how to perform grounding, and how to connect different external devices to the inputs and outputs. Always use the recommended cables and wires.
For more information, see I/O Wiring .
The wiring recommendations for the SmartStruxure server device communication ports apply to the wires and cables used for RS-485 communications, LonWorks communications, USB connections, and Ethernet connections. Always use the recommended cables and wires.
For more information, see Communication Port Wiring .