Westermo ODW-710-F1 - Manual (Page 18)

18 6651-2201
LED indication under normal operation
Data from the PROFIBUS master is received at the ODW-710-F1 electrical port (as indi-
cated by the DPR LED), data rate is automatically detected (as indicated by the BA LED),
data bits are retimed according to the determined rate and sent out on the optical fibre
at CH 1.
The ODW-710-F1 slave unit receives data at optical fibre CH 1 (as indicated by the
FR LED), data rate is automatically detected (as indicated by the BA LED) and data is
sent out on the electrical port.
Responses from the PROFIBUS slaves are processed in the same fashion and sent back
to the PROFIBUS master in the opposite direction.
ODW-710
RX1
TX1
PROFIBUS
Slave
ODW-710
TX1
RX1
PROFIBUS
Master (PLC)