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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)

Goals and Symptoms

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?

Facts and Changes

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

Causes and Fixes

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.

 


AEDL3

 

  • Date Created: February 22, 2008
    Last Revised: March 25, 2008
    Public
    Original Author: JJ
    All content © 1992-2008 Schneider Electric

Legacy KB System (APS) Data: RESL191505 V1.0, Originally authored by PhHa on 03/25/2008, Last Edited by PhHa on 03/25/2008
Related ranges: Cabling and connection accessories, ACE 9XX
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