ELECTRICAL CONNECTIONS
4
19
OPTIFLUX 2070
www.krohne.com
04/2008 • 4000243601
4.4 Cable connection for field version
4.4.1 Flow sensor side
•
Prepare appropriate cable lengths (
1
...
3
).
•
Connect the shield to the U-clamp, the brown cable to terminal 7 and the white to terminal 8.
•
Connect the shield to terminal 1, the purple cable to terminal 2 and the blue to terminal 3.
Figure 4-3:
Cable connection at flow sensor side
1
cable length: 13 cm / 5"
2
cable length: 5 cm / 2"
3
cable length: 8 cm / 3"
4
brown + white cable, used for field current
5
purple + blue cable, used for electrode signals
6
shield (terminal 1 of connector X2 + U-clamp)
