Yaskawa YASNAC PC NC PLC Programming Manual - Manual (Page 119)

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YASNAC PCNC PLC Programming Manual Chapter 6: PLC Instructions
= 1: 2 bytes
= 2: 4bytes
2nd digit = 0: Constant data
= 1: Address data
• Execution command (ACT)
ACT = 0: The binary-data addition instruction is executed.
R1 remains unchanged.
ACT = 1: The binary-data addition 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
(19)SUBP 037 (Binary-data Subtraction) RR after operation:
Ù
a) Function
The instruction executes subtraction of the 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.