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
920
off
450
1000
1500
2150
1
3
2
O1
T 1000 ms
U 12 V
Cancel Store
4
Fig.: Changing numeric values
Display menu at cold start
When the device is switched on in the PowerOn operating state (cold start), the memory
contents of the device and the chip card are read and compared. If there are any devi-
ations, messages will appear.
Overview Display Description
No Chipcard detected
No chip card and no chip
card holder in the device.
No Cipcard
detected
Proceed?
No Yes
No – Insert chip card or only
chip card holder
Yes – Switch to RUN operat-
ing state, without a chip card
inserted
Chipcard is Defect
The chip card is defective
or
Only the chip card holder is
inserted.
Cipcard is
defect, remove
Or replace
Proceed
Proceed – 1. Use a valid
chip card or insert chip card
holder only.
2. Restart device with Pro-
ceed.
Memories are unequal
The parameters on the chip
card and in the device
memory are not identical.
Memories are
unequal, Copy
Ext. To Int. ?
Int. To Ext. ?
Copy from
Ext. Memory
and Restart?
No Yes
Copy from
Int. Memory
and Restart?
No Yes