Mitsubishi Electric Q26UD(E)HCPU User Manual page 389

Error
Error and cause
code
[SFC EXE. ERROR]
The SFC program cannot be executed.
• The data of the block data setting is illegal.
• The SFC data device of the block data setting is
beyond the device setting range set in "PLC
Parameter".
4430
■Collateral information
• Common information: File name/Drive name
• Individual information: -
■Diagnostic timing
• At power-on/At reset/STOP  RUN/When SFC
program is executed
[SFC EXE. ERROR]
The SFC program cannot be executed.
• The block parameter setting is abnormal.
■Collateral information
4431
• Common information: File name/Drive name
• Individual information: -
■Diagnostic timing
• At power-on/At reset/STOP  RUN
[SFC EXE. ERROR]
The SFC program cannot be executed.
• The structure of the SFC program is illegal.
■Collateral information
4432
• Common information: File name/Drive name
• Individual information: -
■Diagnostic timing
• At power-on/At reset/STOP  RUN
[SFCP. FORMAT ERR.]
The numbers of BLOCK and BEND instructions in
an SFC program are not equal.
■Collateral information
4500
• Common information: Program error location
• Individual information: -
■Diagnostic timing
• STOP  RUN
[SFCP. FORMAT ERR.]
The configuration of the STEP* to TRAN* to TSET
to SEND instructions in the SFC program is
incorrect.
4501 ■Collateral information
• Common information: Program error location
• Individual information: -
■Diagnostic timing
• STOP  RUN
[SFCP. FORMAT ERR.]
The structure of the SFC program is illegal.
• STEPI* instruction does not exist in the block of
the SFC program.
4502 ■Collateral information
• Common information: Program error location
• Individual information: -
■Diagnostic timing
• At power-on/At reset/STOP  RUN
Corrective action
• Write the program to the CPU module
again using the programming tool.
• After correcting the setting of the SFC data
device, write it to the CPU module.
• Correct the device setting range in "PLC
Parameter", and write it to the CPU
module.
Write the program to the CPU module again
using the programming tool.
Write the program to the CPU module again
using the programming tool.
Write the program to the CPU module again
using the programming tool.
Write the program to the CPU module again
using the programming tool.
Write the program to the CPU module again
using the programming tool.
APPENDICES
LED status, Corresponding
CPU status CPU
RUN: Off
Q00J/Q00/Q01
ERR.:Flashing
QnU
LCPU
CPU Status:Stop
RUN: Off
Q00J/Q00/Q01
ERR.:Flashing
QnU
LCPU
CPU Status:Stop
RUN: Off
Q00J/Q00/Q01
ERR.:Flashing
QnU
LCPU
CPU Status:Stop
RUN: Off
Qn(H)
ERR.:Flashing
QnPH
QnPRH
CPU Status:Stop
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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