VEGA VEGAMET 602 - Manual (Page 13)

VEGAMET 601, 602 13
Electrical connection
Extension example
1st instrument = VEGAMET 601 or 602
2nd up to max. 10th instrument = VEGASEL 643, each wired to the passive voltage input
(parallel connection)
Acc. to the above extension example, it is
possible to control several signal conditioning
instruments with one sensor and to detect
different levels.
1 2
+ –
1 2 1 2
VEGAMET
4 3 4 3
VEGASEL
VEGASEL
8 7 8 7 8 7
+ – + – + –
10 V
10 V
10 V
+ – + –
+ – + –
Sensor
1st instrument 2nd instrument ................. max. ........... 10th instrument
3.3 Wiring plans
1 2
9 10
+ –
+ –
1 2
5 6
9 10
+ –
+ –
L1 N L1 N
VEGAMET 601
VEGAMET 602 Ex
7 8
+ – + –
5 6 7 8
+ – + –
20 mA 10 V 20 mA 10 V
11 12 13 14
Sensor
Current output 0/4 … 20 mA
Fail safe relay
Supply voltage
Voltage output 0 … 10 V
active
passive
passive
Each configuration of this kind can be ex-
tended each up to 10 instruments.