Electrical Connection
Liquisys M CCM223/253
18
Hauser
4.1.2
Electrical connection version 1
The wiring diagram shows the connections of the transmitter with all options
The device is approved for protection class II and is generally operated without
protective ground connection.
The circuits "E" and "I" are not galvanically separated from each other.
a0001903
Fig. 10:
Electrical connection of the transmitter (version 1)
A
B
C
D
E
F
G
H
*
pH / ORP input (optional)
Sensor CCS140/141/240/241
Sensor 963 (alternative)
Signal output 1 chlorine / chlorine dioxide
Signal output 2 temperature, pH or ORP
Binary input 1 (hold / cleaning)
Proximity switch INS
Binary input 2
Aux. voltage output terminal 85/86 applicable
I
J
K
L
M
N
O
P
Aux. voltage output
Alarm (current-free contact position)
Relay 1 (current-free contact position)
Relay 2 (current-free contact position)
Relay 3 (current-free contact position)
Relay 4 (current-free contact position)
Current input 4 to 20 mA
Power supply
15 V
85
86
81
93
82
94
mA
31
32
mA
mA
33
34
54
55
56
23
24
90
12
11
91
92
S
ClO2
ClO2
Cl2
Cl2
K
A
A
K
K
A
NTC
pH
Red.
Ref.
PA/
PM
10–50 V
41
42
43
47
48
49
57
58
59
51
52
53
L+
L–
N
L1
~ =
pH/
Redox
GN
BN
RD
BU
RD
BK
BN
BU
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
*
Summary of Contents for Liquisys M CCM223
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