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7
PROGRAMS REPLACEMENT
7
This chapter describes the procedures and precautions when replacing (utilizing) the programs,
comments, etc. from the A0J2HCPU to a Universal model QCPU.
Item
Main
Sequence
program
SFC
Microcomputer
program
Instructions
PROGRAMS REPLACEMENT
7
A0J2HCPU specifications
• The main program is required.
• The SFC is dealt as the
microcomputer program of the
main program.
• The user's microcomputer program
and the microcomputer program of
the utility package are available.
• Instructions (LED instructions, etc.)
dedicated to ACPU are available.
: Compatible,
: Partially changed,
Universal model QCPU
specifications and
precautions for replacement
[Specifications]
• Each of the programs is handled in
one file with the data names
"MAIN" and "MAIN-SFC".
[Measures]
• The program setting of the PLC
parameters is required.
[Specifications]
• The microcomputer program
cannot be created.
[Measures]
• The user's microcomputer program
of the A0J2HCPU cannot be
executed. Replacing it with the
sequence program, etc. is
recommended.
• To use the instructions from the
utility package, correcting it to the
equivalent instructions of QCPU is
required.
[Specifications]
• Although instructions are
automatically converted by the
change PLC type, some of the
instructions are not converted.
[Measures]
• As the unconverted instructions are
converted to SM1255 and SD1255
devices, the program needs to be
corrected.
: Incompatible
×
Reference
Compatibility
sections
Section
7.7.9
×
–
Section 7.2
7
- 1
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