ABB CoriolisMaster FCB400 Series - Page 65

CoriolisMaster FCB400, FCH400 CORIOLIS MASS FLOWMETER | CI/FCB400/FCH400-EN REV. H 65
Wiring with different network topologies
A Daisy-chain
B Ring
C Star
Figure 57: Connection topologies
Ethernet Option Cards are designed only for use in hazardous applications Zone 2 / Division 2 or general purpose areas.
The output circuits are designed so that different topologies such as daisy chain or point to point can be connected.
See Installation diagram for detailed information.
• It is not permitted to combine both topologies.
• Ethernet communication is only available for installations in Zone 2/Division 2 or general purpose
• The rated voltage of these non-intrinsically safe circuits are UM = 57 V.
Topology No. Ethernet cables
connected
No. wires in
Ethernet cable
PoE Port Clamp Function Cable
Star 14No11 RD+ white / orange
1 RD− orange
3 TD+ white / green
4 TD− green
18No11 RD+ white / orange
2 RD− orange
3 TD+ white / green
4 TD− green
21 Spare 1+ white / blue
2 Spare 1− blue
3 Spare 2+ white / brown
4 Spare 2− brown
14Yes11 Recommendation:
Use cable with 8 wires
2
3
4
18Yes11 RD+ white / orange
2 RD− orange
3 TD+ white / green
4 TD− green
21 Spare 1+ white / blue
2 Spare 1− blue
3 Spare 2+ white / brown
4 Spare 2− brown