Power LED
Status
Operating
lights up green Logic and load voltage applied
voltage
voltage
flashes green
off
Error LED
Status
Fault
lights up red
display
display
flashes red
off
20
Logic voltage is applied
Load voltage is not applied
Logic voltage is not applied
Fault
Warning
No internal fault registered
or load voltage not applied
Festo P.BE−K−SFC−DC−... 0512a English