VEGA VEGASWING 66 - Relay With SIL qualification - Manual (Page 20)

20
5 Connecting to power supply
VEGASWING 66 • - Relay
44950-EN-130805
For the safety function, only the NO contact (NO = Normally Open)
may be used (quiescent current principle).
Connect both NO contacts in series.
Mode Overflow protection
(mode max.)
Dry run protection
(mode min.)
Vibrating element covered uncovered
Relay
NO contact open
(currentless)
NO contact open
(currentless)
You will find further information in the Safety Manual.