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SmartStruxure - How many S-Cables can be used when connecting additional rows of I/O modules?

Issue

Is there a limit to the number of S-Cables which can be used when connecting additional rows of I/O modules?

Environment

S-Cables

I/O modules

Rows

extending

Cause

SmartStruxure is being installed into an existing building and the current controllers are split into several rows.

Resolution

A maximum of 5 cables can be used on an IO back plane. You can serially connect up to 2 S-cables in a row to extend the length.

This information was located in StruxureWare Building Operation Help – Installation Instructions - Terminal Base TB-PS-W1

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