Pilz 774133, Operating Manual

Page: 23 / 32

PNOZ e1.1p
Operating Manual PNOZ e1.1p
21238-EN-06
23
Display of fault conditions
LED Fault Remedy
LEDs unlit Supply voltage is missing,
too low, wrongly connected Connect supply voltage: A1 -
+24 VDC and A2 - 0 VDC
Permitted voltage range:
19.2 ... 30 VDC
POWER flashes Unknown operating mode,
initialisation phase, start not
executed Depending on operating
mode: Press start button or
perform start-up test
CH.1 or CH.2 flash a code Error coding, see table " Er-
ror code [ 25] "
See table " Error
code [ 25] "
CH.1 and CH.2 flash altern-
ately 1.) Feedback loop open on
start-up
2.) Only one channel of the
input circuit is open or is par-
tially operated 1.) Close feedback loop,
open input circuit, start unit
again
2.) Open both input circuit
channels or activate and
then clear the safety mat
Examples
Error code 1, 3:
The Fault LED flashes
} 3 times, short
} Pause
} Once for one second
}
Pause
}
3 times, for one second each
}
3 times, short
Error code 1:
The Fault LED flashes
}
3 times, short
}
Pause
}
Once for one second
}
3 times, short