Pilz PNOZ X3 User Manual

PNOZ X3
Operating Manual PNOZ X3
20547-EN-10
14
INFORMATION
With automatic start, S33 and S34 must not be linked; with monitored start,
S13 and S14 must not be linked.
Operation
NOTICE
The safety function should be checked after initial commissioning and each
time the plant/machine is changed. The safety functions may only be
checked by qualified personnel.
When the relay outputs are switched on, the mechanical contact on the relay cannot be
tested automatically. Depending on the operational environment, measures to detect the
non-opening of switching elements may be required under some circumstances.
When the product is used in accordance with the European Machinery Directive, a check
must be carried out to ensure that the safety contacts on the relay outputs open correctly.
Open the safety contacts (switch off output) and start the device again, so that the internal
diagnostics can check that the safety contacts open correctly
} for SIL CL 3/PL e at least 1x per month
} for SIL CL 2/PL d at least 1x per year
Status indicators
LEDs indicate the status and errors during operation:
LED on
POWER
Supply voltage is present.
CH.1
Safety contacts of channel 1 are closed.
CH.2
Safety contacts of channel 2 are closed.

Pilz PNOZ X3 Specifications

General

Supply Voltage	24 V DC
Contacts	3 N/O, 1 N/C
Width	45 mm
Depth	121 mm
Safety Category	4
Performance Level	e
SILCL	3
Rated Current	6 A
Contact Material	AgSnO2
Protection Class	IP20
Weight	200 g
Stop Category	0
Operating Temperature Range	-10°C to 55°C