66  CoriolisMaster FCB400, FCH400 CORIOLIS MASS FLOWMETER  |  CI/FCB400/FCH400-EN REV. H   
 
 
… 6  Electrical connections 
… Digital communication 
 
Topology  No. Ethernet cables
connected
No. wires in
Ethernet cable
PoE Port Clamp
Function Cable
Ring or daisy-chain 
24*No11
RD+ white / orange
2
RD− orange
3
TD+ white / green
4
TD− green
21
RD+ white / orange
2
RD− orange
3
TD+ white / green
4
TD− green
*  If you use 8-wire cables, 4 wires will not be connected. 
 
Connect the retractable plug to the Ethernet card 
 
A Port 1 
 
B Port 2 
Figure 58:  Ethernet card connection