ABB CoriolisMaster FCB400 Series Manual page 65

CoriolisMaster FCB400, FCH400 CORIOLIS MASS FLOWMETER | CI/FCB400/FCH400-EN REV. H
Wiring with different network topologies
A Daisy-chain
B Ring
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
Star
C Star
No. Ethernet cables No. wires in
connected Ethernet cable
1
1
1
1
PoE Port Clamp Function
4 No 1 1
1
3
4
8 No 1 1
2
3
4
2 1
2
3
4
4 Yes 1 1
2
3
4
8 Yes 1 1
2
3
4
2 1
2
3
4
65
Cable
RD+ white / orange
RD− orange
TD+ white / green
TD− green
RD+ white / orange
RD− orange
TD+ white / green
TD− green
Spare 1+ white / blue
Spare 1− blue
Spare 2+ white / brown
Spare 2− brown
Recommendation:
Use cable with 8 wires
RD+ white / orange
RD− orange
TD+ white / green
TD− green
Spare 1+ white / blue
Spare 1− blue
Spare 2+ white / brown
Spare 2− brown