www.gemu-group.com 21 / 26 GEMÜ 1235
24V / IO-Link, 3E, 4E
13 Troubleshooting
13.1 LED error message
If an error occurs, the high visibility LED flashes orange and the ERROR LED flashes red.
Function FAULT PWR/COM CLOSED ERROR OPEN
Programming error No stroke ~ ~
Stroke < min.
stroke
~ ~
Sensor error ~ ~
OPEN and CLOSED flash alternately
Sensor error OPEN position ~ ~
CLOSED position ~ ~
Short-circuit
signal output
Output OPEN ~ ~
Output CLOSED ~ ~
OPEN+CLOSED ~ ~
Internal error ~ ~
OPEN and CLOSED flash simultaneously
Supply voltage too low
lit (on) ~ irrelevant flashes off
13 Troubleshooting
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