Datasheet
Relays for functional safety
Safety relays PNOZsigma
PNOZ s50
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: info@pilz.com
2016-09
928
Overview Display Description
Y1/Y2 Pulse
Activate test pulse
Y1/Y2 Pulse
Pulse On/Off
Cancel Store
Pulse On: Test pulse on
Pulse Off: Test pulse off
Cancel – Exit menu without confirming the
entry
Store – Confirm entry
Please note: The test pulses can only be
activated simultaneously for both feedback
loops Y1 and Y2.
Y1 or Y2
Switch to sub-
menus for configur-
ation of the feed-
back loops
Y1
Logic
Timing
Y2
Logic – Switch to Logic Y1 or Logic Y2
menu
Timing – Switch to Timing Y1 or Timing
Y2 menu
Y1 Logic or Y2 Lo-
gic
Define N/C or N/O
contact in the feed-
back loop
Y1 Logic
Logic N/O / N/C
Cancel Store
Y2 Logic
Logic < N/O /N/C> - Input logic for feed-
back loop Y1 or Y2:
N/O: N/O contact
N/C: N/C contact
Cancel – Exit menu without confirming the
entry
Store – Confirm entry
Y1 Timing or Y2
Timing
Y1 Timing
Ton
Toff
Y2 Timing
Ton – Switch to submenu for configuration
of the max. ventilation time
Toff – Switch to submenu for configuration
of the max. application time
Y1 Ton or Y2 Ton
Configure max.
ventilation time for
fast and slow shut-
down
Y1 Ton
Fast / Slow
_ _ _ _ ms
Cancel Store
Y2 Ton
Slow / Fast < 500 > ms – Max. ventilation
time
Values: 30 … 4000 ms configurable in
steps
The max. ventilation times are the same
for fast and slow shutdown.
Cancel – Exit menu without confirming the
entry
Store – Confirm entry










