Electrical connection Liquisys M CUM223/253
18 Endress+Hauser
Field instrument connection
To connect the field instrument proceed as follows:
1. Open the front cover to get access to the terminals.
2. Cut the punching for the Pg gland out of the housing. Mount a Pg gland and guide the
measuring cable through the Pg gland into the housing.
3. Connect the measuring cable in accordance with the connection diagram.
4. Fix the Pg gland.
Nonobservance could cause incorrect measurement
‣ Always protect plugs, terminals and cables against humidity.
‣ Terminals marked NC may not be wired.
‣ Unmarked terminals may not be wired.
a0003128
Fig. 9: Field instrument connection compartment sticker
Please label the sensor terminal block with the sticker provided.
42
+++++-----
434154 55 56
NC
96
88
87
31
NC 97 NC
32
NC
3433
S
B
NC 938685 94 81 82 NC
51 52 53 57 58 59 47 48 49
TU
Temp.
(opt.)
+15V
10mA
GNBN
YEWH
A
REL 4SENSOR REL 3 REL 2 REL 1
131096-4F
Digital 2
Digital 1
87, 88
12 VDC
96, 97
NC
Mains
Hilfsenergie
L1
+
N
-
(AC)
(DC)
Contacts:
max. 2A
AC: 250V/500VA
DC: 30V/60W
+-
23 24
4..20mA
To Next Page
Loading...
