BA-40400-02-V14 | 13
Operating instructions
4.8 Input configuration
No. Article name
Function
Terminal
1
Conductivity Transmitter and Measuring Cell 20/60 mS/cm
Conductivity
74 + 75
2
Diaphragm-covered Measuring Cell Type CD 4 MA
Chlorine dioxide
51B + 52B
3
Diaphragm-covered Sensor 4...20 mA Type Cl 4.1 A 2
Free chlorine
51B + 52B
4
Disturbance variable 4-20 mA
Disturbance variable*
74 + 75
5
Measuring Cell for Total Chlorine
Total chlorine
51B + 52B
6
Measuring Electrode for Disinfection Measuring, Reference Electrode for Disinfection Measuring
Free chlorine
71 + 72 + 73
7
pH Single-Rod Measuring Cell PE110
pH
52 + 53
8
Redox Single-Rod Measuring Cell ME110
ORP
54 + 55
9
Reference Electrode for Potentiostat; SS Electrode for Potentiostat 1.4571; Gold Electrode for Potentiostat
Free chlorine
71 + 72 + 73
10
Residual Chlorine Measuring Cell CS120
Free chlorine
51A + 52A
11
Resistance Thermometer TE 110, PT100
Temperatur
56 + 57
Overview
56
57
58
59
60
-
+
51A
52A
53
54
55
61
51B
52B
-
-
+
+
-
+
71
72
73
74
75
76
77
78
Sliding contact
Measuring Cell for Total Chlorine (Pos. 5),
4...20 mA Typ Cl 4.1 A 2 (Pos. 3)
or
CD 4 MA (Pos. 2)
CS 120 (Pos. 10)
+ = red
- = blue/violet
PE 110 (Pos. 7)
ME 110 (Pos. 8)
TE 110, PT 100 (Pos. 11)
Disinfection (Pos. 6)
or
Potentiostat (Pos. 9)
Conductivity (Pos. 1)
or
Disturbance variable 4...20 mA (Pos. 4)
Feedback
servomotor
Feedback
servomotor
