FX2N-16CCL-M CC-Link System Master Block
Troubleshooting 13
13-5
13.2
Troubleshooting when ERR LED is Flashing in Master Station
ERR LED is flashing in
master station.
Correct parameter setting or
loading system configuration.
Is parameter setting
consistent with loading
system configuration?
Is link special
register SW0080
(data link in other
stations) in master
station ON?
Check module corresponding
to ON bit in SW0098.
Is station No. switch
correctly set?
Corresponding module is
defective.
Y
Is link special
register SW0098
(station No. overlap)
ON in master
station?
Y
Y
Y
N
Master station is defective.
N
N
Check module corresponding
to ON bit in SW0080.
Is power turned on?
Is POWER LED lit?
Y
Is RD LED lit?
Y
Set station No. switch
correctly.
N
Turn off power, then turn it on
again.
Turn on power.
N
Is supplied voltage
inside specified
range?
Set supplied voltage inside
specified range.
Corresponding module is
defective.
Are communication
cables correctly wired?
Corresponding module is
defective.
N
Y
Correct wiring of
communication cables.
N
N
Check on master station side
Check on slave station side
Y
Y
To the next page
To the next page
To the next page
N
Summary of Contents for FX2N-16CCL-M
Page 4: ...FX2N 16CCL M CC Link System Master Block ii ...
Page 6: ...FX2N 16CCL M CC Link System Master Block iv ...
Page 34: ...FX2N 16CCL M CC Link System Master Block System Configuration 3 3 14 MEMO ...
Page 66: ...FX2N 16CCL M CC Link System Master Block Specification 4 4 32 MEMO ...
Page 144: ...FX2N 16CCL M CC Link System Master Block Programming 9 9 16 MEMO ...
Page 172: ...FX2N 16CCL M CC Link System Master Block Communication in Compound System 12 12 10 MEMO ...
Page 192: ...FX2N 16CCL M CC Link System Master Block Appendix 14 14 4 MEMO ...
Page 193: ......