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