32
Hauser
en - Trouble-shooting
AC and DC-PNP versions with valve plug
Fault
Reason
Remedy
Green light
does not light up
No voltage supply
Check plug, cable and voltage supply
Red light flashes
Overload or short-circuit in the load-current
circuit
Rectify short-circuit
Reduce maximum load current to under
250 mA
Internal sensor error or sensor corroded
Replace device
AS-i and DC-PNP versions with M12x1 plug
Fault
Reason
Remedy
Red light lights up
(AS-i)
Address 0 set or communication error
Carry out addressing
Configure slave
If necessary, reduce cable length
(< 100 m total length)
Red light lights up
(DC-PNP)
Overload or short-circuit in the load-current
circuit
Rectify short-circuit
Reduce maximum load current to under
250 mA
Green light
does not light up
No voltage supply
Check plug, cable and voltage supply
Red light flashes
(2 Hz)
Internal sensor error or sensor corroded
Replace device
