Liquisys M CCM223/253
Electrical Connection
Hauser
19
4.1.3
Electrical connection version 2
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 "C" are not galvanically separated from each other.
a0001904
Fig. 11:
Electrical connection of the transmitter (version 2)
A
B
C
D
E
F
G
H
*
pH / ORP input (optional)
Sensor CCS120
Aux. voltage output
Signal output 1 total chlorine
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
J
K
L
M
N
O
P
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
S
ClO2
ClO2
Cl2
Cl2
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
YE
BK
BK
BN
BU
A
B
C
D
E
F
G
H
J
K
L
M
N
O
P
15 V
85
86
CCS
120
WH
GN
BN
C
*
Summary of Contents for Liquisys M CCM223
Page 109: ...Liquisys M CCM223 253 Technical data Endress Hauser 109...
Page 116: ...Appendix Liquisys M CCM223 253 116 Endress Hauser a0002639 en...
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Page 123: ...Liquisys M CCM223 253 Endress Hauser 123...
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