Pilz PNOZ X4 User Manual

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")

Pilz PNOZ X4 Specifications

General

Supply Voltage	24 V DC
Contacts	3 N/O, 1 N/C
Width	45 mm
Depth	121 mm
Mounting	DIN rail
PL according to EN ISO 13849-1	PL e
Category according to EN 954-1	4
SIL according to IEC 61508	SIL 3
Max. switching current	6 A
Protection class	IP20
Operating Temperature	-10 °C to +55 °C
Stop Category	0
SIL CL according to EN IEC 62061	SIL CL 3
Number of safe inputs	2
Number of safe outputs	3
Operating temperature range	-10 °C to +55 °C