Mitsubishi Electric Q26UD(E)HCPU User Manual page 392

Error
Error and cause
code
[STEP EXE. ERROR]
There were too many simultaneous active steps in
blocks that can be designated by the SFC
program.
4632
■Collateral information
• Common information: Program error location
• Individual information: -
■Diagnostic timing
• When instruction executed
[STEP EXE. ERROR]
There were too many simultaneous active steps in
all blocks that can be designated.
■Collateral information
4633
• Common information: Program error location
• Individual information: -
■Diagnostic timing
• When instruction executed
*1 The operating status of the CPU module after an error has occurred can be set in parameter. (LED indication changes
according to the status.)
*2 Modules whose serial number (first five digits) is "04012" or later
390
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.
LED status, Corresponding
CPU status
Qn(H)
RUN: Off
QnPH
ERR.:Flashing
QnPRH
CPU Status:Stop
LCPU
Qn(H)
RUN: Off
QnPH
ERR.:Flashing
QnPRH
CPU Status:Stop
LCPU
CPU
QnU
QnU