Operation; 9�1 Operation And Diagnostics Display - IFM E43406 Operating Instructions Manual

9 Operation

► Check whether the unit operates correctly�
9.1 Operation and diagnostics display
Description
Supply voltage too low
Device fault
Normal operation
IO-Link master connected
No IO-Link master connected or
IO-Link master not detected
No IO-Link device connected or
IO-Link device not detected
IO-Link device provides no
switching output on pin 4
Short circuit on OUT1
Error with automatic output
configuration (→ 8.1)
Switching status OUT1
Parameter setting mode
X: not defined
14
LED 1
OFF
OFF
X
X
X
flashes at 1 Hz
flashes at 4 Hz
flashes at 1 Hz
ON / OFF
ON
LED 2
OFF
flashes at 1 Hz
ON
ON
ON
ON
ON
ON
ON
ON
LED 3
OFF
OFF
X
ON
flashes at 1 Hz
X
X
X
X
OFF