Datasheet

Relays for functional safety
Safety relays PNOZsigma
PNOZ s30
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: [phone], Telefax: [phone], E-Mail: [e-mail]
2016-09
820
Timing diagram for speed monitoring
t
F2
Delay time (tv)
Rel. 1
Delay effect:
On Off
t
t
Delayed (+filtered)
On
Off Off
Reset mode monitored/
On Off
Rel. 1
Feedback loop
t
t
t
Example: Rel. 1
Switch-on
delay
Switch-off
delay
Too short
Start
pulse duration
Too short
Too short
v
Hys. F2
vmax (F2)
vmax (F2) - Hys. F2
0
Configuration in the example:
} Switch function: F2
} Assigned output: Rel. 1
} Delay effect on outputs: On + Off
} Start type: Monitored /