22
6650-2212
Multidrop application
Follow the steps below to get the unit up and running in a simple application.
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
CH 2
CH 1
PROFIBUS DP
CH 2
CH 1
PROFIBUS DP
CH 2
CH 1
PROFIBUS DP
CH 2
CH 1
PROFIBUS DP
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
…
Multidrop, mid units (CH 1 & CH 2). Set switch S2:2 set to ON and all others to OFF.
…
Multidrop, end units (CH 1 only). All switches should be set to OFF.
…
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 the PROFIBUS DP port of the
corresponding ODW-612.
…
Connect PROFIBUS DP master to the PROFIBUS DP port of one ODW-612
• The PROFIBUS DP will be in operation and the data rate should have been
identified, indicated by BA LED.
… The Multidrop application is up and running.
Note!
ODW-611 can be used as end units.
AUDIN - 8, avenue de la malle - 51370 Saint Brice Courcelles - Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : info@audin.fr