Wiring With Different Network Topologies - ABB ProcessMaster Wafer FEM630 Instruction Manual

8
...Connecting Ethernet to the flowmeter

Wiring with different network topologies

A – Daisy-chain
B – Ring
C – Star
Topology
Star
Ring or daisy-chain
* If you use 8-wire cables, 4 wires will not be connected.
P R O C E S S M A S T E R W A F E R F E M 6 3 0 | C O M / F E M 6 3 0 / E / M B - E N R E V . A
A
No . Ethernet
cables connected
B
No . wires in PoE
Ethernet cable
1 4 No
1 8 No
1 4 Yes
1 8 Yes
2 4 * No
C
Port Pin Function
X1 RD+
X2 RD-
1
X3 TD+
X4 TD-
X1 RD+ white / orange
X2 RD-
1
X3 TD+
X4 TD-
X5 Spare 1+
X6 Spare 1-
2
X7 Spare 2+
X8 Spare 2-
X1
X2
Recommendation:
1
use cable with 8 wires
X3
X4
X1 RD+ white / orange
X2 RD-
1
X3 TD+
X4 TD-
X5 Spare 1+
X6 Spare 1-
2
X7 Spare 2+
X8 Spare 2-
X1 RD+
X2 RD-
1
X3 TD+
X4 TD-
X5 RD+
X6 RD-
2
X7 TD+
X8 TD-
Cable
yellow
orange
white
blue
orange
white / green
green
white / blue
blue
white / brown
brown
orange
white / green
green
white / blue
blue
white / brown
brown
yellow
orange
white
blue
yellow
orange
white
blue