Manual

1 3
2
5
6
4
1 32 4
5 6
9 1310 1412
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:
Mutipl
e
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 conditi
oning instrument 15
5 Connecting to power supply
23440-EN-090130