Status Indicator; Fault Indicator - Pilz PDP20 F 4 mag Operating Manual

PDP20 F 4 mag
LEDs indicate the status and errors during operation:

Status indicator

Fault indicator

Operating Manual PDP20 F 4 mag
24737-EN-03
LED on
LED flashes
LED off
O0 or O1
High signal at the safety outputs
O0 or O1
Low signal at the safety outputs
I10/11 or I20/21 or I30/31 or I40/41
Input circuit is closed
I10/11 or I20/21 or I30/31 or I40/41
Input circuit is open
Power
Supply voltage is missing, device is not ready for operation.
Power
Run-up phase, device checks whether it's a single or series connection
O0 or O1
Fault, short across contact or short circuit in the input or output circuit
Remedy: Switch off supply voltage, rectify the fault and then switch the supply
voltage back on again.
I10/11 or I20/21 or I30/31 or I40/41
Input circuit is partially operated
Remedy: Open input circuit and close both N/O contacts again.
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