Yaskawa YASNAC PC NC PLC Programming Manual User Manual

Page 54

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YASNAC PCNC PLC Programming Manual Chapter 6: PLC Instructions

(2) DCR (Decrement Register) RR after operaiton: RR-

(a) Function

The instruction adds “-1” to the content of the register when the ST contact is ON
(RR = 1). If the ST contact is OFF (RR = 0), addition is not executed.

(b) Format

D

Paradym31 Variable Name

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