Westermo LR-01 - Manual (Page 6)

6 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.