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Mitsubishi Electronics FX3G User Manual

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889
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
 Series
Programming Manual - Basic & Applied Instruction Edition
38 Error Check Method and Error Code List
38.2 Error Code Check Method and Indication
31
FNC277
-F
NC2
79
Da
ta
 
Trans
fer 3
32
FNC28
0-F
NC
289
H
igh-Speed 
Process
ing 2
33
FNC2
90-
FNC299
Ex
tensi
on Fi
le
 
Register C
ontrol
34
FN
C300-
FNC30
5
FX
3U
-C
F-
AD
P
35
SFC
•STL
Programming
36
Interrupt 
Function
37
Sp
ec
ia
l D
evi
ce
38
E
rror Code
A
Ve
rsi
on U
p 
Inform
ati
on
B
Ex
ecuti
on
 T
imes
38.2.2 Error code check method by GX Works2
1
Connect a personal computer to PLC.
2
Execute PLC diagnostics.
Click [Diagnostics]
→
[PLC Diagnostics] on the menu bar, and execute the PLC diagnostics.
3
Check the diagnostics result.
When the following dialog box appears, check the contents of the error.
The LED status 
of FX PLC is 
displayed.
Example: one error occurs
The error in PLC 
is displayed.
Open the error help dialog box 
to check the error details.