Flowcharts For Troubleshooting By Gx Works2 - Mitsubishi Electric L26CPU-BT User Manual

15.1.2

Flowcharts for troubleshooting by GX Works2

(1) Troubleshooting by CC-Link diagnostics
Connect GX Works2 to the master station and execute the CC-Link diagnostics.
Start
Diagnostics window
is started.
Yes
Connected station
Master station
Host station
data link status
Host station
data link status
*1 Page 337, Section 15.1.1 (1)
*2 The item corresponds to the number of the check item in "When disconnecting a device station". Refer to the
corresponding check item and take the action. (
Troubleshoot according to
No
"When the master station
"RUN" LED is off." *1
Other than master station
Initial
During data link
4
Data link stop
Loop test in execution
Parameter test
in execution
Automatic return
processing
1
Disconnected
Transmission path
error detection
Parameter error detection
CRC error detection
Time out error detection
Abort error detection
Setting error detection
Other error detections
When the CC-Link system is
configured newly or changed
A2-10, A4-6
A1-1, A1-2, A1-4,
A1-7, A1-9, A3-5,
A2-10, A4-6
A3-6
A1-3
2
A1-4
A1-5, A1-8, A3-1,
A3-3, A3-4
A1-5, A1-8, A1-9,
A3-1, A3-2, A3-4, A3-5
A1-5, A1-8, A1-9,
A3-1, A3-4, A3-5
A1-2, A1-3
A1-5, A1-7, A1-8
Page 345, Section 15.2.1)
CHAPTER 15 TROUBLESHOOTING
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
339
15