Operation At Program Change - Mitsubishi Electric MELSEC-Q Series Programming Manual

6.6

Operation at Program Change

SFC programs of the CPU module can be changed by executing any of the following functions.
• Write to PLC (write in file unit)
• Online change (write in ladder block unit)
• Online change (inactive block)
The following table lists changes that can be made to the SFC programs by executing each function above.
: Possible, : Impossible
Change Type
SFC program addition
SFC block addition/deletion
SFC block SFC diagram
change change
Change in SFC
diagram
Block data change
*1 For the L02SCPU, L02SCPU-P, L02CPU, and L02CPU-P, and the LCPU whose serial number (first five digits) is "15101" or earlier,
online change (inactive block) cannot be performed.
*2 This function can be executed only when a CPU module and programming tool are used in the following combination.
CPU module
High Performance model QCPU (whose first five digits of serial No. are
"04122" or later)
Process CPU (whose first five digits of serial No. are "07032" or later)
Redundant CPU
*3 The Universal model QCPU and LCPU do not support the use of this function in the RUN status.
*4 This function can be executed only when a CPU module and GX Works2 are used in the following combination.
CPU module
Universal model QCPU other than the Q00UJCPU, Q00UCPU, Q01UCPU, and Q02UCPU (serial number (first five digits)
is "12052" or later)
LCPU other than the L02SCPU, L02SCPU-P, L02CPU, and L02CPU-P (serial number (first five digits) is "15102" or later)
*1
Step/transition addition/deletion
Transition destination change
Step attribute change
Operation output sequence program
change
Transition condition sequence program
change
Program Change by Write
to PLC
PAUSE/ RUN
*2*3
STOP status status
 
 
 
 
 
 
 
 
Programming tool
GX Developer Version 8 or later, GX Works2
GX Developer Version 8 or later, GX Works2
GX Developer Version 8.18U or late, GX Works2
6 SFC PROGRAM EXECUTION
6.6 Operation at Program Change
Program Online change
Change by (inactive
Online Change block)
 
 
*4
 
*4
 
*4
 
 
 
 
Programming tool
GX Works2 Version 1.34L or later
GX Works2 Version 1.501X or
later
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