Mitsubishi Electric Q26UD(E)HCPU User Manual page 391

Error
Error and cause
code
[SFCP. OPE. ERROR]
The START instruction in an SFC program is
preceded by an END instruction.
■Collateral information
4602
• Common information: Program error location
• Individual information: -
■Diagnostic timing
• When instruction executed
[SFCP. EXE. ERROR]
The active step information at presumptive start of
the SFC program is incorrect.
■Collateral information
4610
• Common information: Program error location
• Individual information: -
■Diagnostic timing
• STOP  RUN
[SFCP. EXE. ERROR]
Key-switch was reset during RUN when
presumptive start was designated for SFC
program.
4611 ■Collateral information
• Common information: Program error location
• Individual information: -
■Diagnostic timing
• STOP  RUN
[BLOCK EXE. ERROR]
Startup was executed at a block in the SFC
program that was already started up.
■Collateral information
4620
• Common information: Program error location
• Individual information: -
■Diagnostic timing
• When instruction executed
[BLOCK EXE. ERROR]
Startup was attempted at a block that does not
exist in the SFC program.
■Collateral information
4621
• Common information: Program error location
• Individual information: -
■Diagnostic timing
• When instruction executed
[STEP EXE. ERROR]
The step specified in the SFC program is already
activated.
■Collateral information
4630
• Common information: Program error location
• Individual information: -
■Diagnostic timing
• When instruction executed
[STEP EXE. ERROR]
• 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
4631 program. Or, the transition condition for forced
transition that does not exit in the SFC program
was canceled.
■Collateral information
• Common information: Program error location
• Individual information: -
■Diagnostic timing
• When instruction executed
Corrective action
Read common information of the error using
the programming tool to identify the numeric
value (program error location). Check the
error step corresponding to the value, and
correct it as necessary.
Read common information of the error using
the programming tool to identify the numeric
value (program error location). Check the
error step corresponding to the value, and
correct it as necessary.
The program is automatically subjected to an
initial start.
Read common information of the error using
the programming tool to identify the numeric
value (program error location). Check the
error step corresponding to the value, and
correct it as necessary.
The program is automatically subjected to an
initial start.
Read common information of the error using
the programming tool to identify the numeric
value (program error location). Check the
error step corresponding to the value, and
correct it as necessary.
• Read common information of the error
using the programming tool to identify the
numeric value (program error location).
Check the error step corresponding to the
value, and correct it as necessary.
• Turn on SM321 if it is off.
Read common information of the error using
the programming tool to identify the numeric
value (program error location). Check the
error step corresponding to the value, and
correct it as necessary.
• Read common information of the error
using the programming tool to identify the
numeric value (program error location).
Check the error step corresponding to the
value, and correct it as necessary.
• Turn on SM321 if it is off.
APPENDICES
LED status, Corresponding
CPU status CPU
RUN: Off/On
ERR.:Flashing/On
Qn(H)
QnPH
CPU Status:
QnPRH
*1
Stop/Continue
RUN: On
Qn(H)
ERR.:On
QnPH
QnPRH
CPU Status:Continue
RUN: On
Qn(H)
ERR.:On
QnPH
QnPRH
CPU Status:Continue
RUN: Off Qn(H)
ERR.:Flashing QnPH
QnPRH
CPU Status:Stop QnU
Q00J/Q00/Q01
RUN: Off Qn(H)
ERR.:Flashing QnPH
QnPRH
CPU Status:Stop QnU
LCPU
RUN: Off
Qn(H)
ERR.:Flashing
QnPH
QnPRH
CPU Status:Stop
Q00J/Q00/Q01
RUN: Off Qn(H)
ERR.:Flashing QnPH
QnPRH
CPU Status:Stop QnU
LCPU
A
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