Yaskawa YASNAC PC NC PLC Programming Manual - Manual (Page 121)

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YASNAC PCNC PLC Programming Manual Chapter 6: PLC Instructions
• Execution command (ACT)
ACT = 0: The binary-data subtraction instruction is executed.
R1 remains unchanged.
ACT = 1: The binary-data subtraction instruction is not executed.
• Error output (OUT)
OUT = 0: Normal
OUT = 1: Error
• #2999
Operation status is written.
d0 = 1: 0
d1 = 1: Negative
d5 = 1: Overflow
(20)SUBP 038 (Binary-data Multiplication) RR after operation:
Ù
a) Function
The instruction executes multiplication of 1-, 2-, or 4-byte binary data.
The result of operation is set to the registers: the numeric value of operation result
is set to the register designated by the operation result output address and the sign
information to #2999.
(b) Example