Endress+Hauser Liquiline Control CDC90, Руководство по эксплуатации

Страница: 47 / 118

Liquiline Control CDC90 Electrical connection
Hauser 47
Assignment Wiring Designation
3 Not assigned
4 Ethernet cable of valve manifold W20->W22
5 8th/black hose in valve manifold
6 Not assigned
7 M3 hoses 8, 9, 10, 11
8 Float switch/level cable W4, W5, W6
9 PWR cable of Ethernet switch W9
10 PWR cable of assembly W2
11 Not assigned
12 M1 hoses 1, 2, 3, 4
13 M2 hoses A, B, C
Communication between the CDC90 control unit and the pneumatic control unit is via the
actuator terminals in the pneumatic control unit and is prewired. You only need to
establish the wiring in the CDC90 control unit. See →  39
6.7.2 Connecting the float switches
1. Guide the wires of cables W4, W5 and W6 through cable gland "8" provided.
2. Connect the cable wires to the actuator terminal in the pneumatic control unit.
Terminal X2, top Cable wire Function
1 W4, BK
W5, BK Float switch, cleaner
Float switch, buffer 1
2 W4, BN Float switch, cleaner
3 W5, BN Float switch, buffer 1
4 W6, BK Float switch, buffer 2
5 W6, BN Float switch, buffer 2
6 W7, BK Pressure switch
7 W7, BN Pressure switch
6.7.3 Assemblies
CDC90 is designed for the following assemblies:
• Cleanfit CPA47x
• CPA871/CPA875
Limit position switches
Cleanfit CPA471/CPA472/CPA475
Assemblies with a pneumatic limit position switch will be retrofitted with electrical
switches.