Online Change (Inactive Block) - Mitsubishi Electric MELSEC-Q Series Programming Manual

Online change (inactive block)

An inactive SFC block can be changed in units of blocks.
This function can be executed only when a CPU module and GX Works2 are used in the following
combination.
• Universal model QCPU other than the Q00UJCPU, Q00UCPU, Q01UCPU, and Q02UCPU (serial number
(first five digits) is "12052" or later): GX Works2 Version 1.34L or later
• LCPU other than the L02SCPU, L02SCPU-P, L02CPU, and L02CPU-P (serial number (first five digits) is
"15102" or later): GX Works2 Version 1.501X or later
Supported program
This function can be executed to an SFC program registered in the Program tab of the PLC parameter dialog box.
When there are multiple programs in the program memory, this function cannot be executed to a program not
registered in the Program tab will result in a communication error.
Available operations
The following operations can be executed to an inactive block with GX Works2.
Operation
Changing a block
Adding a block
Deleting a block
Description
• An SFC block program in the CPU module can be changed.
• An SFC information device for the target SFC block can be changed.
• An SFC block can be added to an SFC program in the CPU module.
• An SFC information device can be added to the target SFC block.
• The specified SFC block can be deleted from the SFC program in the CPU module.
• An SFC information device for the target SFC block can be deleted.
• When the target block is not in an SFC program in the CPU module, deleting a block cannot be performed.
6 SFC PROGRAM EXECUTION
6.6 Operation at Program Change
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