Symbol
LD TRn
AND TRn
OR TRn
LDI TRn
ANDI TRn
ORI TRn
Forced transition check instruction
LD BLm\TRn
AND BLm\TRn
OR BLm\TRn
LDI BLm\TRn
ANDI BLm\TRn
ORI BLm\TRn
SCHG(D)
Active step change instruction
SET TRn
SET BLm\TRn
Transition control instruction
RST TRn
RST BLm\TRn
*1
Block switching instruction
BRSET(S)
*1
Usable for the Universal model CPU whose serial number (first five digits) is "13102" or later.
Instruction
When the programmable controller type is changed, these instructions are converted into
SM1255. Modify programs as needed.
Refer to Appendix 3 "Restrictions on Basic Model QCPU, Universal Model QCPU, and LCPU
and Alternative Methods" in the MELSEC-Q/L/QnA Programming Manual (SFC).
Refer to Appendix 3 "Restrictions on Basic Model QCPU, Universal Model QCPU, and LCPU
and Alternative Methods" in the MELSEC-Q/L/QnA Programming Manual (SFC).
When the programmable controller type is changed, these instructions are converted into
SM1255. Modify programs as needed.
Replacing method
APPENDICES
A
519