KROHNE OPTIFLUX 2070 EN - Manual (Page 19)

ELECTRICAL CONNECTIONS
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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)