Specifications

7 - 9 7 - 9
7. TROUBLESHOOTING
YES
NO
Is the "L RUN" LED lit?
YES
NO
Are the
station number
setting switches properly
(not overlapping with
other stations)?
1) 2) 3)
Corresponding module malfunction
(station number setting switch)
End
YES
NO
Are the
station number
setting switches properly
(not overlapping with
other stations)?
YES
YES
NO
Is the transmission speed
setting correct?
NO
Is the communication
cable wired properly?
*1
Corresponding module malfunction
(Transmission speed setting switch)
Set the station number
setting switches properrly
Set the station number
setting switches properly
Set the correct transmission speed
Wire the communication cable
properly
Reset the module
Reset the module
Reset the module
*1. Check for a short, reversed connection, wire breakage, terminating resistor, FG
connection, overall distance and station-to-station distance.