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APPEN-
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Appendix 3  Method of Replacing Basic Model QCPU or High Performance Model QCPU with Universal 
Model QCPU
Appendix 3.3  Instructions
APPENDICES
App - 24
TableApp.26 SFC control instructions not supported in the Universal model QCPU and replacing methods
Symbol Instruction Replacing method
LD TRn
Forced transition check 
instruction
When the programmable controller type is changed, these instructions are 
converted into SM1255. Modify programs as needed.
AND TRn
OR TRn
LDI TRn
ANDI TRn
ORI TRn
LD BLm\TRn
AND BLm\TRn
OR BLm\TRn
LDI BLm\TRn
ANDI BLm\TRn
ORI BLm\TRn
SCHG(D)
Active step change 
instruction
Refer to Appendix 3 "Restrictions and replacing method of the Basic model QCPU 
and Universal model QCPU" in the QCPU (Q Mode)/QnACPU Programming 
Manual (SFC).
SET TRn
Transition control instruction
Refer to Appendix 3 "Restrictions and replacing method of the Basic model QCPU 
and Universal model QCPU" in the QCPU (Q Mode)/QnACPU Programming 
Manual (SFC).
SET BLm\TRn
RST TRn
RST BLm\TRn
BRSET(S) Block switching instruction
When the programmable controller type is changed, these instructions are 
converted into SM1255. Modify programs as needed.