Westermo ODW-610-F2 - Manual (Page 20)

20 6651-22611
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
Master Slave Slave Slave
Prepare the PROFIBUS units
… Configure PROFIBUS DP network, with master and slaves. Check that it is running
correctly with the electrical PROFIBUS DP network.
Prepare the fibre optical network
… Redundant ring. Set switch S2:3 set to ON and all others to OFF, at all units.
… Connect the fibre links between the units.
… Connect the power supply to all units.
• The Fibre links should be in operation, indicated by active CH 1 and CH 2 LED’s.
… Connect each of the PROFIBUS DP slaves to PROFIBUS DP port of corresponding
ODW-610-F2.
… Connect PROFIBUS DP master to PROFIBUS DP port of one ODW-610-F2.
• The PROFIBUS DP will be in operation and the data rate should have been
identified, indicated by BA LED.
… The Redundant ring application is up and running.
Ring A
Ring B
Ring A
Ring B
Ring A
Ring B
Ring A
Ring B