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What is the meaning of permanent display Er0 on XM200?

Goals and Symptoms

What is the meaning of permanent display Er0 on XM200?

Causes and Fixes

When Er0 appears on XM200 display, it can be a problem of power supply out of tolerance. Verify that the supply voltage is within the tolerances of the XM200 product used and do a reset of product by cutting off the auxiliary supply or by pushing Test Button on front side.

If the fault persists, please contact your Schneider-Electric correspondent.

Key Words and Phrases: screen ouput, displayed, shown, showing, reading, led, ER0, ERO, ErO


Legacy KB System (APS) Data: RESL201035 V1.0, Originally authored by KBAdPM on 01/20/2010, Last Edited by KBAdPM on 01/20/2010
Related ranges: Vigilohm system
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