User guide

29
Installation and wiring
7.3.6. Wiring the "COND" conductivity module
Conductivity
sensor
C+
P+
P-
C-
GD
FE
SE
TS TS
1 2 3 4 5 6 7 8 9
Temperature
sensor
FE = functional earth
Figure 18 : Wiring a resistive conductivity cell with 2 electrodes and a Pt100 or Pt1000 temperature sensor in a conduc-
tivity module
C+
P+
P-
C-
GD
FE
SE
TS TS
1
3
2
8220
1 2 3 4 5 6 7 8 9
FE = functional earth
Figure 19 : Connection example for a 8220 conductivity sensor
C+
P+
P-
C-
GD
FE
SE
TS TS
1 2 3 4 5 6 7 8 9
Temperature
sensor
FE = functional earth
Figure 20 : Wiring a resistive conductivity cell with 4 electrodes and a Pt100 or Pt1000 temperature sensor in a conduc-
tivity module
Type 8619
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