Appendix 3.3 Instructions - Mitsubishi Electric melsec q00ujcpu User Manual

Programmable controller
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Appendix 3.3
Instructions
Appendix 3.3.1
replacing methods
The Universal model QCPU does not support instructions listed in the TableApp.24. and TableApp.25.
Instructions need to be replaced using replacing methods described in the tables. (If no instruction in the
list is used, replacement is not required.)
TableApp.25 Instructions not supported in the Universal model QCPU and replacing methods
Symbol
IX
Index modification of entire
ladder
IXEND
IXDEV
Modification value specification
in index modification of entire
IXSET
ladder
PR
Print ASCII code instruction
PRC
Print comment instruction
CHKST
Specific format failure check
instruction
CHK
CHKCIR
Format change instruction for
CHK instruction
CHKEND
Program low-speed execution
PLOW
registration instruction
Program execution status
PCHK
check instruction
KEY
Numerical key input instruction
Load program from memory
PLOADP
card
Unload program from memory
PUNLOADP
card
PSWAPP
Load + Unload
App - 23
Instructions not supported in the Universal model QCPU and
Instruction
Instructions can be replaced using a replacement program.
Change the program so that the device offset values
specified by the IXSET instruction are directly set to the
index modification table using the MOV instruction.
• It is recommended to use GOT as an ASCII code display
device. ASCII codes stored in devices are directly
displayed as characters on GOT.
• Instructions can be replaced using a replacement
program.
• It is recommended to use GOT as an ASCII code display
device.Device comments can be displayed on GOT.
• Comment data can be output to a display device in the
replacement program of the PR instruction after reading
data using the reading device comment data instruction
(COMRD(P)).
Instructions can be replaced using a replacement program.
Failure detection ladder patterns can be changed in a
replacement program.
• Use the PSCAN instruction instead of this instruction
when low-speed execution type programs are replaced
with scan execution type programs.
• No instruction can be used if low-speed execution type
programs are replaced with fixed scan execution type
programs.
Check a program execution status on the Program monitor
list screen of GX Developer. For details, refer to 6.13.1çÄ in
this manual.
• It is recommended to use GOT as a numeral input device.
• Instructions can be replaced using a replacement
program.
Store all programs to be executed in the program memory.
The Universal model QCPU can neither add programs to
the program memory nor change them with other programs
during RUN. If the capacity of the program memory is not
enough, store parameters, device comments, and initial
device values in the program memory into the standard
ROM or a memory card instead.
Replacing method
Reference
Appendix 3.3.3 (1)
Appendix 3.3.3 (2)
Appendix 3.3.3 (3)
Appendix 3.3.3 (4)
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Appendix 3.3.3 (5)
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