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VEGA VEGATOR 631 Ex User Manual

Page 15

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1

3

2

5

6

4

1

3

2

4

5 6

9

13

10

14

12

7 8

L

(+)

N

(–)

1
2
3

7

1

2

3

Fig. 6: Two-point control

1

Relay output

2

Power supply

3

Transistor output

4

Mass

5

Max.

6

Min.

7

Probe, e.g. EL3

Note:
Mutiple rod probes connected to several signal conditioning instru-
ments or to a multiple channel instrument need a ground rod to keep
the signal conditioning instruments from influencing each other.

Two-point control (min./
max. control)

VEGATOR

631 Ex • Signal conditioning instrument

15

5 Connecting to power supply

23440

-EN

-090130