22 -
39
22. TROUBLE SHOOTING
4601
[SFCP. OPE. ERROR]
Exceeds device range that can be designated by
the SFC program.
■
Collateral informationmmon
• Common Information:Program error location
• Individual Information:–
■
Diagnostic Timing
• When instruction executed
Read common information of the error using the
peripheral device, check error step corresponding
to its numerical value (program error location), and
correct the problem.
RUN:
Off/On
ERR.:
Flicker/On
CPU Status:
Stop/
Continue
*1
QnA
4602
[SFCP. OPE. ERROR]
The START instruction in an SFC program is
preceded by an END instruction.
■
Collateral informationmmon
• Common Information:Program error location
• Individual Information:–
■
Diagnostic Timing
• When instruction executed
4610
[SFCP. EXE. ERROR]
The active step information at presumptive start of
the SFC program is incorrect.
■
Collateral informationmmon
• Common Information:Program error location
• Individual Information:–
■
Diagnostic Timing
• STOP
RUN
Read common information of the error using the
peripheral device, check error step corresponding
to its numerical value (program error location), and
correct the problem.
The program is automatically subjected to an initial
start.
RUN:
On
ERR.:
On
CPU Status:
Continue
4611
[SFCP. EXE. ERROR]
Key-switch was reset during RUN when
presumptive start was designated for SFC
program.
■
Collateral informationmmon
• Common Information:Program error location
• Individual Information:–
■
Diagnostic Timing
• STOP
RUN
4620
[BLOCK EXE. ERROR]
Startup was executed at a block in the SFC
program that was already started up.
■
Collateral informationmmon
• Common Information:Program error location
• Individual Information:–
■
Diagnostic Timing
• When instruction executed
Read common information of the error using the
peripheral device, check error step corresponding
to its numerical value (program error location), and
correct the problem.
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
4621
[BLOCK EXE. ERROR]
Startup was attempted at a block that does not exist
in the SFC program.
■
Collateral informationmmon
• Common Information:Program error location
• Individual Information:–
■
Diagnostic Timing
• When instruction executed
• Read the common information of the error using
GX Developer, and check and correct the error
step corresponding to that value (program error
location).
• Turn ON if the special relay SM321 is OFF.
Error
Code
Error Contents and Cause
Corrective Action
LED Status
CPU Status
Corresponding
CPU
*1
CPU operation can be set in the parameters at error occurrence. (LED indication varies.)
Summary of Contents for Q2ACPU
Page 1: ......
Page 2: ......
Page 221: ...12 12 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU ...
Page 222: ...12 13 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU ...
Page 237: ...12 28 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU MEMO ...
Page 271: ...16 13 16 POWER SUPPLY MODULE 4 Names and description of parts of the A66P ...
Page 343: ...21 21 13 MAINTENANCE AND INSPECTION 21 4 2 Replacement of the fuse for an output module ...
Page 357: ...22 12 22 TROUBLESHOOTING ...
Page 359: ...22 14 22 TROUBLESHOOTING MEMO ...
Page 429: ...App 32 APPENDICES Trigonometric function Classification Symbol Description ...
Page 537: ...App 140 APPENDICES REMARK 1 Message 1 An error code is displayed in 2 Alert 1 3 Alert 2 ...
Page 539: ...App 142 APPENDICES 2 Q2ACPU Q2ACPU S1 modules Unit mm inch ...
Page 541: ...App 144 APPENDICES 2 A66P power supply module Unit mm inch ...
Page 543: ...App 146 APPENDICES 3 A35B base unit 4 A38B A38HB A38HBEU base unit Unit mm inch Unit mm inch ...
Page 567: ...MEMO ...
Page 569: ......
Page 570: ......