Figure 2.2 network topologies – Westermo LR-01 User Manual
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6608-2201
LR-01 PP
Fibre optic point to point link
LR-01 PP
TP Network
TP Network
N1 N2
L
N
LR-01
LONWORKS TP/FT-10
POWER
Rx1
Rx2
Tx1
Tx2
TD RD
C
E
PWR
OPTO LINK MONITOR
CH1
C
E
CH2
N1 N2
L
N
LR-01
LONWORKS TP/FT-10
POWER
Rx1
Rx2
Tx1
Tx2
TD RD
C
E
PWR
OPTO LINK MONITOR
CH1
C
E
CH2
Fibre optic bus link
TP Network
LR-01PP
LR-01
LR-01PP
TP Network
TP Network
N1 N2
L
N
LR-01
LONWORKS TP/FT-10
POWER
Rx1
Rx2
Tx1
Tx2
TD RD
C
E
PWR
OPTO LINK MONITOR
CH1
C
E
CH2
N1 N2
L
N
LR-01
LONWORKS TP/FT-10
POWER
Rx1
Rx2
Tx1
Tx2
TD RD
C
E
PWR
OPTO LINK MONITOR
CH1
C
E
CH2
N1 N2
L
N
LR-01
LONWORKS TP/FT-10
POWER
Rx1
Rx2
Tx1
Tx2
TD RD
C
E
PWR
OPTO LINK MONITOR
CH1
C
E
CH2
Figure 2.2 Network topologies
The LR-01 is equipped with either one (PP-version) or two pairs of fibre optic receiver
and transmitter. This allows the user to build either point to point-, bus- or ring topolo-
gy fibre links.