Grundfos Conex DIA-2 Installation And Operating Instructions Manual page 24

M B/R G/C Pt 100
1
2
7
6
8
9
10
Sensor interface
4/
1/ 1/ 4/ 3/ 3/
A
11 13 1 3 1 3
1/ 1/ 4/ 4/ 3/ 3/
2
12 14 4 2 4
Fig. 20 Connection to measuring cell
AQC-D12
M B/R G/C Pt 100
1
2
7
6
8
9
10
Sensor interface
1/ 1/ 4/ 4/ 3/ 3/
A
1
11 13 3 1 3
1/ 1/ 4/ 4/ 3/ 3/
2
12 14 4 2 4
Fig. 21 Connection to measuring cell
AQC-D13
24
1
4
11
Conex
2/
2/
3 4
-
+
12
1
4
B
2 1
11
12
Conex
2/ 2/
COM
3 4
-
+
11
NC
B
12
M B/R G/C
1/11 1/13
1/12 1/14
15
Fig. 22 Connection to measuring cells HP
(peroxide)
+ -
Fig. 23 Connection to single-rod measuring
chains for pH, redox
Pos. Description
1 Brown
2 White
3 Black
4 Blue
5 Screen
6 Outer conductor (screen)
7 Inner conductor
8 Reference electrode
9 Measuring electrode
10 Counter electrode
11 Pt100 temperature sensor
12 Water sensor
13 Outer conductor
14 Yellow
15 Green
A
4/1 4/3 3/1 3/3
4/2 4/4 3/2 3/4 B
14
1 2
1/1 1/2
-
+
7
13