
PSEN 4.2a/b/p/M12
Operating Manual PSEN 4.2a/b/p/M12
22188-EN-02
18
Example:
Error code 1,4,1:
Flash frequency of the “Safetygate” or “Input” LED
Meaning of flash frequency:
Flash frequency
Meaning
I
3 times, short
Code for error message
II
Once for one second
Code for 1st digit
III
4 times, for one second each
Code for 2nd digit
IV
Once for one second
Code for 3rd digit
V
3 times, short
Code for error message repeated
Table of error codes
Error code
decimal
Number of flashes
Description
Remedy
1,4,1
3x short – 1x long –
4x long – 1x long – 3x
short
At least one of the two safety out-
puts 12 and 22 have voltage ap-
plied during system run-up
Check the wiring of safety outputs
12 and 22, rectify the wiring error
1,12
3x short – 1x long –
12x long – 3x short
During operation, short circuit be-
tween safety output 12 and 0 VDC
Rectify wiring error at safety output
12
1,13
3x short – 1x long –
13x long – 3x short
During operation, short circuit be-
tween safety output 22 and 0 VDC
Rectify wiring error at safety output
22
14
3x short – 14x long –
3x short
During operation, short circuit be-
tween safety output 12 and 24
VDC
Rectify wiring error at safety output
12
15
3x short – 15x long –
3x short
During operation, short circuit be-
tween safety output 22 and 24
VDC
Rectify wiring error at safety output
22