Pilz PNOZ X4 User Manual

PNOZ X4
Operating Manual PNOZ X4
19894-EN-07
12
NOTICE
Operation with a light guard or safety switch
It must not be possible to switch off the supply voltage for the PNOZ X4
separately from the supply voltage for the light guard or safety switch.
Start circuit
E-STOP wiring, safety gate
(single-channel)
E-STOP wiring, safety gate (dual-
channel)
Automatic start
Manual start
S33
S34
S3
Y37
Y36
S33
S34
S3
Y37
Y36
Monitored start
S33
S34
S3
Y37
Y36
S33
S34
S3
Y37
Y36
NOTICE
In the event of an automatic start or manual start with bridged start contact
(fault):
The unit starts up automatically when the safeguard is reset, e.g. when the
E-STOP pushbutton is released. Use external circuit measures to prevent
an unexpected restart.
Feedback loop with feedback loop monitoring without feedback loop monitoring
Link or contacts from external
contactors

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