PNOZ X9
Operating Manual PNOZ X9
19526-EN-09
12
Input circuit Single-channel Dual-channel
Light guard or safety switch, de-
tection of shorts across contacts
via ESPE (only when U
B
: 24 V DC)
NOTICE
With single-channel wiring the safety level of your machine/plant may be
lower than the safety level of the unit (see
Safety characteristic
data [ 27]).
NOTICE
Operation with a light guard or safety switch
It must not be possible to switch off the supply voltage for the PNOZ X9
separately from the supply voltage for the light guard or safety switch.
Start circuit
Single-channel, dual-channel
without detection of shorts
across contacts
Dual-channel with detection of
shorts across contacts
Automatic start
Automatic start with start-up test
(safety gate, dual-channel)
Simultaneity S1 and S2: Max. 150
ms
Manual start
Monitored start
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