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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