Mitsubishi Electric MELSEC iQ-R Series User Manual page 103

The following figure shows how to perform troubleshooting using CC-Link diagnostics.
Start
The
NO
diagnostics window
has been started without
error.
YES
A station other than the master station
The connected station is
Master station
Host station
data link status
Initial process
During data link
Data link stop
Line test in execution
Parameter test
in execution
Automatic return in
process
Host station
data link status
*1 Page 97 When the RUN LED of the master station turns off
*2 The item corresponds to the number of the check item for when a slave station is disconnected. Refer to the corresponding check item
and take the action. ( Page 117 When a slave station is disconnected)
Troubleshoot the problem with
reference to "Troubleshooting when
the RUN LED on the master station
*1
is off".
4
1
Disconnected
Transmission path
error detection
Parameter error detection
CRC error detection
Timeout error detection
Abort error detection
Setting error detection
Other error detections
When a CC-Link system is
newly configured or the existing
CC-Link system is changed
A2-10, A4-6
A1-1, A1-2, A1-4,
A1-6, A1-8, A3-5,
A2-10, A4-6
A3-6
A1-3
2
A1-4
A1-5, A1-7, A3-1,
A3-3, A3-4
A1-5, A1-7, A1-8, A3-1,
A3-2, A3-4, A3-5
A1-5, A1-7, A1-8,
A3-1, A3-4, A3-5
A1-2, A1-3
A1-5, A1-6, A1-7
4.3 Checking the System Status
When the CC-Link system
has operated
B1-6
B1-2, B1-3, B1-4
B1-3,B1-4, B1-5
B1-3, B1-4,B1-5
B1-1, B1-3, B1-4
*2
4 TROUBLESHOOTING
4
101