Operation
Operating Manual PSEN sg2c
1003267-EN-04
50
Error
Cause
Remedy
When pushbutton 1 or 2 is
operated, all LEDs go out
and the system starts up
again
Supply voltage or voltage
for solenoid operation is too
low or wiring error
}
Check voltages and apply 24 V, check wir-
ing,
}
reduce cable run,
}
Use cable with a greater conductor cross
section
Error codes
Error codes are issued after 90 seconds at the latest at the "Safety Gate" LED. The number
of LED flashes corresponds to the error code. The error code consists of one digit. (4 x
flashing: error code 4). The flashing sequence is constantly repeated and separated from
each other by longer periods.
Error code Description
Remedy
1
Short circuit to 0 V DC on at least
one of the two safety outputs X1-3
and X1-4
Check the wiring of terminals X1-3 and
X1-4, rectify the wiring error, then reset
2
During operation, short circuit
between safety output X1-3 and 24
V DC
Rectify wiring error at terminal X1-3,
then reset
3
During operation, short circuit
between safety output X1-4 and 24
V DC
Rectify wiring error at terminal X1-4,
then reset
4
At least one of the two safety out-
puts X1-3 and X1-4 have voltage
applied during system run-up
Check the wiring of terminals X1-3 and
X1-4, rectify the wiring error, then reset
