Endress+Hauser Liquisys M CCM223 - Page 23

Liquisys M CCM223/253 Electrical connection
Endress+Hauser 23
REL1
REL2
REL3
REL4
4..20mA
24
23
49
COM
COM
COM
COM
-
+
59
54
55
56
52
51
53
58
57
48
47
131084-4C
31 +
32 -
33 +
PA/PM
34 -
85 +
NC
91
90
NC
(REF)
Sensor
NC
86 -
93 + S
94 - 42
81 + 43
82 - 41
Cl
2
Temp.
pH
Redox
(opt.)
+15V
10mA
Digital 2
(INS)
Digital 1
92
12
11
K
A
BN
BN
GN
131192-4C
K
ClO
2
963
CCS..
963
BNC: pH/Redox + REF
RD
BU
Mains
Contacts: max. 2A, AC:250V/500VA, DC:30V/60W
L1 +
AC DC
N -
A0002277
 13 Panel-mounted device connection sticker
NOTICE
Non-observance could cause incorrect measurement.
‣
Make absolutely sure to protect the cable ends and terminals from moisture.
‣
Terminals marked NC may not be connected.
‣
Unmarked terminals may not be connected.
Please label the sensor terminal block with the sticker provided.