Endress+Hauser Liquiline CM44P - Page 35

Liquiline CM44P Electrical connection
Endress+Hauser 35
6.2.5 Connecting the supply voltage
L+ N- PE
A
B
A0039626
 38 Power supply connection on the BASE2-E
(field device)
A Internal power supply cable
B Extension power unit
85
85
86
86
SD
Display
Sensor supply
+
+
–
Service
PK
GY
PK
GY
1
2
–
+
–
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
L/+
N/–
*
Power
L/+
N/–
PE
Power
(internal)
B
A0039624
 39 Overall wiring diagram for BASE2-E and
extension power unit (B)
L N
+ RD
- BK
*
A0039668
 40 Connecting power supply with BASE2-E
(cabinet device)
* Assignment depending on power unit, make sure
to connect correctly
85
85
86
86
SD
Display
Sensor supply
+
+
–
Service
PK
GY
PK
GY
1
2
–
+
–
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
L/+
N/–
*
Power
L/+
N/–
PE
Power
(internal)
B
A0039624
 41 Overall wiring diagram for BASE2-E and
external power unit (B)
The two device versions may only be operated with the power unit supplied and the
power unit cable. Also pay attention to the information in the operating manual
supplied for the power unit.