Pilz PNOZ s4 User Manual

PNOZ s4
Operating Manual PNOZ s4
21396-EN-21
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Preparing for operation
Operating modes
The operating mode is set via the rotary switch on the unit. You can do this by opening the
cover on the front of the unit.
NOTICE
Always carry out the following steps before the unit is set for the first time
and with each change of the rotary switch.
Check that the rotary switch locks into position correctly:
} Turn the rotary switch as far as it will go to the left and right.
} Check the click sound and "click feel" in each individual position.
When you bring the rotary switch to the desired position, make sure that the rotary switch
locks in position (click feel). The actual lock-in position may vary slightly from the labelling,
as there are minor manufacturing tolerances.
Set operating modes
} Switch off supply voltage.
} Select operating mode via the operating mode selector switch "mode".
} If the operating mode selector switch "mode" is in its start position (vertical position), an
error message will appear.
Operating mode
selector switch
"mode"
Automatic or
manual start
Monitored start
rising edge
Monitored start
falling edge
Automatic start
with start-up test
Without detec-
tion of shorts
across contacts
In2-
In2+
In2-
In2+
In2-
In2+
In2-
In2+
With detection of
shorts across
contacts
In2-
In2+
In2-
In2+
In2-
In2+
In2-
In2+
NOTICE
Do not adjust the rotary switch during operation, otherwise an error mes-
sage will appear, the safety contacts will open and the unit will not be ready
for operation until the supply voltage has been switched off and then on
again.

Pilz PNOZ s4 Specifications

General

Safety category	4
Performance level	e
SIL CL	3
Supply voltage	24V DC
Number of safety contacts	3
Number of auxiliary contacts	1
Stop category	0 / 1
Width	45 mm
Depth	121 mm
Rated operational current Ie	6 A
Standards	EN ISO 13849-1, EN 62061