Pilz PNOZ X4 - Faults - Interference; Fault Identification; Dimensions in mm

PNOZ X4
Operating Manual PNOZ X4
19894-EN-07
14
Faults – Interference
} Earth fault: The supply voltage fails and the safety contacts open. Once the cause of
the respective fault has been rectified and the supply voltage is switched off for approx.
1minute, the unit is ready for operation again.
} Contact malfunctions: If the contacts have welded, reactivation will not be possible after
the input circuit has opened.
} LED "POWER" does not light: Short circuit or no supply voltage.
Dimensions in mm
45 ( 1,77 ")
121 (4.76")
75 (2.95")
87 (3.42")