Mitsubishi MELSEC Q Series Programming Manual page 1155

Appendix 2.1.8
(1) Method of expression of dedicated instructions
Dedicated instructions based on the LEDA, LEDB, LEDC, SUB, and LEDR instructions, that
are used with the AnACPU or AnUCPU have been changed for the same format as the
basic instructions and the application instructions for the QCPU, LCPU.
The instructions that cannot be converted due to the absence of the corresponding
instructions in the QCPU, LCPU are converted into OUT SM1255/OUT SM999 (for the
Q00J/Q00/Q01CPU).
The instructions that have been converted into OUT SM1255/OUT SM999 should be
replaced by other instructions or deleted.
(2) Dedicated instructions whose names have been changed
Dedicated instructions for the AnUCPU or AnACPU which have the same instruction name
as is used for basic instructions and application instructions have undergone name changes
in the QCPU, LCPU.
Floating point addition
Floating point subtraction
Floating point multiplication
Floating point division
Data dissociation
Data association
Updating check patterns
*1:
AnACPU and AnUCPU dedicated instructions
TableApp.2.8 Method of Expression of Dedicated Instruction
QCPU
Command
n
Instructi o n name S D
TableApp.2.9 Method of Expression of Dedicated Instruction
Function
CHKCIR
Not available on Q00J/Q00/Q01CPU/Universal model QCPU/LCPU.
AnUCPU/AnACPU
Command
: S, D, and n indicate data used by instructions.
QCPU/LCPU
E+
E
E*
E/
NDIS
NUNI
*1 *1
,CHKEND
LEDA(B)
Instructi o n name
LEDC/SUB S
LEDC/SUB D
n
LEDC/SUB
LEDR
AnUCPU/AnACPU
ADD
SUB
MUL
DIV
DIS
UNI
CHK, CHKEND
App-147
8
8
8
8
A
6
7
8