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How many Sepam relays can be connected using an ACE communication modules on an RS485 4-wire communications daisy chain? What is the maximum length of such a daisy chain? (ANSI)

Published date: 19 May 2020

Issue

How many Sepam relays are possible using ACE comms modules on an RS485 4-wire communications daisy chain? What is the maximum length of such a daisy chain?

Enviroment

This applies to the Sepam Series 20, 40, and 80 relays.

Resolution

See the chart below for the maximum length and number of devices that can be connected to an ACE module with a RS485 daisy chain.

 


 

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