Prepare the master units – Westermo ODW-622 User Manual
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Prepare the master units
Configure network, with master and slaves. Check that it is running correctly with the
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electrical serial network.
Prepare the fibre optical network.
Redundant ring. Set switch S2:1 and 3 to ON and all others to OFF, at all units.
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(If the status interface should be local, set S2:6 to ON)
Set present data rate with S1.
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Connect the fibre links between the units.
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Connect the power supply to all units.
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• The Fibre links should be in operation, indicated by active CH 1 and CH 2 LED’s.
Connect each of the slaves to the port of corresponding ODW-622.
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Connect the master to the port of one ODW-622.
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The Redundant ring application is up and running.
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Start up guide, redundant ring application
Follow the steps below to get the unit up and running in a simple application.
Ring A
Ring B
TX
RX
TX RX
TX
RX
TX RX
TX
RX
TX RX
TX
RX
TX RX
CH 2
CH 1
CH 2
CH 1
CH 2
CH 1
CH 2
CH 1
PLC
Slave
PLC
Master
PLC
Slave
PLC
Slave
Ring A
Ring B
Ring A
Ring B
Ring A
Ring B
Ring A
Ring B