English (GB)
65
Low voltage
Fig. 51 Terminal connection plan - right section
TM06 0172 1709
Terminals Caption Description Factory-fitted
31 (WH)
HCl/A
K7
HCl suction lance
low-level signal ●
32 (GN) K8 empty signal ●
33 GND (BN)
35 (WH)
NaClO
2
/B
K9
NaClO
2
suction lance
low-level signal ●
36 (GN) K10 empty signal ●
34 GND (BN)
37 (WH)
batch
K6
level indicator internal
batch tank
full signal ●
38 (GN) K5 empty signal ●
39 GND (BN)
40 GND (BN)
reactor level indicator reaction tank
●
41 (GY) K1 ●
42 (YE) K2 ●
43 (GN) K3 ●
44 (WH) K4 ●
45
ext. batch
K11
level indicator external
batch tank
minimum level -
46 K12 maximum level -
47 K13 maximum-maximum level -
48 GND -
49, 50 stop dosing stop input -
51, 52 fault failure input -
53, 54 H
2
O input for sample-water sensor -
55 (BU), 56 GND (BK) Pt100 temperature sensor -
57 +
mA out (1)
current output for digital ClO
2
dosing pump ● / -58 -
59 screen
61 +
mA out (2)
current output to record the measured ClO
2
concentration -60 -
59 screen
62 screen
input for water meter with pulse signal -63 (+13 V)
64 input
65 +
mA in
input for water meter with current signal -66 -
62 screen
67 -12 V
measuring cell AQC-D6,
see 6.7.2 Measuring cell
-12 V
-
68 GND
69 M
measuring cell AQC-D1/-
D11, see 6.7.2 Measuring
cell
measuring signal
70 B/R reference electrode
71 G/C counter-electrode
72 GND
73 +
pH / Redox input for pH/ORP measurement -
74 -
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