VEGA VEGATOR 622 - Manual (Page 12)

12 VEGATOR 620 … 622
Extension example for VEGATOR 620
Instrument 1 = VEGATOR 620 … 622 switched to active mode
Instrument 2 through (max.) 10: VEGATOR 620 switched to passive mode
As the above extension example shows, it is possible to control several signal conditioning
instruments with one sensor in order to detect different levels.
This wiring layout can be extended to include 10 instruments (loop current).
Electrical connection
1 2 4 3
+ -
1 2 1 2
VEGATOR 620 … 622
4 3 4 3
VEGATOR 620
+ - + - + - + - + -
VEGATOR 620
Sensor
Instrument 1 Instrument 2 ..................... through ....... (max.) instrument 10
(active) (passive) (passive)