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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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GEM 1235 Specifications

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