214
4610
The active step information at
presumptive start of an SFC program is
incorrect.
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.
QnA
Qn(H)
QnPH
QnPRH
4611
Key-switch was reset during RUN when
presumptive start was designated for
SFC program.
4620
Startup was executed at a block in the
SFC program that was already started
up.
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.
4621
Startup was attempted at a block that
does not exist in the SFC program.
• 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.
QnA
Q00J/Q00/
Q01
*2
Qn(H)
QnPH
QnPRH
QnU
4630
Startup was executed at a block in the
SFC program that was already started
up.
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.
QnA
Qn(H)
QnPH
QnPRH
4631
• Startup was attempted at the step
that does not exist in the SFC
program.
Or, the step that does not exist in the
SFC program was specified for end.
• Forced transition was executed
based on the transition condition that
does not exit in the SFC program.
Or, the transition condition for forced
transition that does not exit in the
SFC program was canceled.
• Read the common information of the
error using the peripheral device, and
check and correct the error step
corresponding to that value (program
error location).
• Turn ON if the special relay SM321 is
OFF.
QnA
Q00J/Q00/
Q01
*2
Qn(H)
QnPH
QnPRH
QnU
4632
There were too many simultaneous
active steps in blocks that can be
designated by the SFC program.
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.
QnA
Qn(H)
QnPH
QnPRH
QnU
4633
There were too many simultaneous
active steps in all blocks that can be
designated.
Error
Code
(SD0)
Error Contents and Cause
Corrective Action
Corresponding
CPU
*3
The module whose first 5 digits of serial No. is 04012 or later.
*4
The module whose first 5 digits of serial No. is 07012 or later.
*5
The module whose first 5 digits of serial No. is 07032 or later.
*6
The module whose first 5 digits of serial No. is 09012 or later.
*7
The Universal model QCPU except the Q02UCPU.
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