Pilz PSEN op2H-s-30-180/1 - Manual (Page 40)

PSEN op2H-s Series Instruction Manual
36
7.2. Diagnostic messages
The operator is able to check the main causes of the system stop
and failure, using the same LEDs used for visualising the functions.
For Receiver:
Function Status Meaning LED
Normal operation
TEST
(red ON)
Light curtain being tested, the
OSSD status shall be OFF
Emission
(OSSD ON)
(green ON)
Light curtain working and in
standard operating conditions
Interruption
(OSSD OFF)
(red ON)
Light curtain working and in
safety block conditions.
Function Type Check and repair LED
Error status
OSSD error
(yellow and red
BLINKING)
Check OSSD connections;
make sure that they are not in
contact with one another or
with the supply cables, then
Reset. If the failure continues
contact Pilz
Internal error
(red ON, yellow
BLINKING) Switch OFF and switch ON
the supply circuit; if the failure
continues contact Pilz
Optical error
(red ON, yellow
BLINKING)
Reset. If the failure continues
contact Pilz
No power
supply
(LEDs OFF)
Check connections and input
voltage correct value.
If the failure continues contact
Pilz