Endress+Hauser Liquiline CM444 - Installation; Post-Installation Check

Liquiline CM442/CM444/CM448 Electrical connection
Endress+Hauser 19
All other plug-in terminals
‣
Press the screwdriver against the
clip (opens the terminal).
‣
Insert the cable until the limit stop.
‣
Remove the screwdriver (closes the
terminal).
5.1.5 Connecting the supply voltage for the CM442
N/- L/+
PE
A0039627
 19 Connecting power supply on the BASE2-H
or -L
H Power unit 100 to 230 VAC
L Power unit 24 VAC or 24 VDC
85
85
86
86
SD
Display
Sensor supply
+
+
–
Service
PK
GY
PK
GY
1
2
–
L
N
*
Power
L/+
N/–
PE
+
–
A
B
41
43
42
Alarm
31
31
32
32
0/4 ... 20 mA
+
+
–
–
HART
+
–
A
B
Sensor 2
Ethernet
87
88
97
98
87
88
97
98
BN
WH
GN
YE
BN
WH
GN
YE
Sensor 1
1
2
A0039625
 20 Overall wiring diagram for BASE2-H or -L