Thursday, April 29, 2010

INC instruction on Omron plc

INC(090) - Increment BCD
INC instructions
Increments Wd by the operand by 1, without affecting Carry (CY).
Further information can be found in BCD calculations.

Operand Data Areas:
Wd: Increment word CIO, G, A, DM, DR, IR

Examples of the use of INC instruction :
If 0000.00=ON Then Increments D00000 by the operand by 1

Differentiate Up INC
with Differentiate Up
If 0000.00=ON Then D00000=1
If 0000.00=OFF Then D00000=1
If 0000.00=ON Then D00000=2
If 0000.00=OFF Then D00000=2, etc.

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