Endress+Hauser Liquiline System CA80NO, Руководство по эксплуатации

Страница: 33 / 172

Liquiline System CA80NO Electrical connection
Hauser 33
Base module E
1 2 3
4
5
6 7
8
9
A0015871
 35 Base module E
1 Power supply for digital fixed cable sensors with
Memosens protocol
2 SD card slot
3
Slot for display cable 1)
4 Service interface
5 Connections for 2 Memosens sensors
6 Current outputs
7 LEDs
8
Socket for internal power supply cable 1)
9 Alarm relay connection
85
85
86
86
41
43
42
L/+ N/–
*
Power
87
88
97
98
31
31
32
32
SD
Display
1
2
Sensor
0/4 ... 20 mA
Sensor supply
+
+
–
+
+
–
1
2
Service
PK
GY
PK
GY
1
2
–
L/+ N/– PE
BN
WH
GN
YE
BN
WH
GN
YE
87
88
97
98
+
–
A
B
+
–
A
B
–
Alarm
HART
Power
(internal)
B
A0015873
 36 Base module E wiring diagram
1) Internal device connection. Do not disconnect the plug!
6.4.2 Connecting the sensors
Only use terminated original cables where possible.
GN/YE
YE
GN
BN
WH
GND
+
–
Com A
Com B
GY
A0024019
 37 Example of a Memosens CYK10 data cable
Connecting the ferrules of the sensor cable to the base module E
1. To access the electronics compartment, proceed as described in the "Routing the
cables" section .
2. Guide the sensor connecting cable from below through the cable gland on the inner
rear panel of the device and feed it up into the electronics compartment.
3. Establish the connection as per →  37,  33.