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Yaskawa YASNAC PC NC PLC Programming Manual User Manual

Page 41

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6 - 5

YASNAC PCNC PLC Programming Manual Chapter 6: PLC Instructions

CPI

Compares a numeric value to the content of the register.

MVI

Loads a numeric value to the register.

ADD

Executes addition between register R1 and register R2 and
stores the result to R2.

SUB

Executes subtraction between register R1 and register R2
and stores the result to R2.

ANR

Executes AND between register R1 and register R2 and
stores the result to R2.

ORR

Executes OR between register R1 and register R2 and
stores the result to R2.

XRR

Executes XOR between registers R1 and R2 and stores the
result to R2.

CPR

Executes comparison between registers R1 and R2 and
stores the result to RR.

Ù

COR

Executes comparison between registers R1 and R2 and
stores the “coincide” result to RR.

Ù

MOV

Transfers the content of the register R1 to Register R2.

DST

Executes AND between a numeric value and the content
of the register R1 and transfers the result to register R2.

DIN

Extracts data.

ADC

Executes double-length addition.

Ù

ADDW

Executes addition between double-length register (WR2)
and double-length register (WR1) and stores the result to
WR2.

SUBW

Subtracts the content of double-length register (WR1)
from the content of double-length register (WR2) and
stores the result to WR2.

MULW

Multiplies the content of double-length register (WR1)
and the content of double-length register (WR2) and
stores the result to WR2.

RR is set to

“1” when

overflow

occurs.

DIVW

Divides content of double-length register (WR1) by the
content of double-length register (WR2) and stores the
result to WR2.

INRW

Adds “+1” to the content of the double-length register.

DCRW

Adds”-1” to the content of the double-length register.

CLRW

Clears the content of the double-length register to “0’.

CMRW

Inverts the content of the double-length register.

CORW

Executes comparison between double-length register R1
and double-length register R2 and stores the “coincide”
result to RR.

Ù