User Manual

PSEN cs3.1n

Operating Manual PSEN cs3.1n

22172-EN-03

Each error code is indicated by three short flashes of the "Input" or "Safety Gate" LED.

After a longer pause, the LED will then flash at one second intervals. The number of LED

flashes corresponds to a digit in the error code. The error code can consist of up to 3 digits.

The digits are separated by a longer period without flashing. The entire sequence is con-

stantly repeated.

Number of flashes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Decimal error code 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0

Example:

Error code 1,4,1:

Flash frequency of the "Safety Gate" or "Input" LED

I IV

III

Meaning of flash frequency:

Flash frequency Meaning

I 3 times, short Code for error message

II Once, for one second each Code for 1st digit

III 4 times, for one second each Code for 2nd digit

IV Once, for one second each 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