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Yaskawa YASNAC PC NC PLC Programming Manual User Manual

Page 67

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6 - 31

YASNAC PCNC PLC Programming Manual Chapter 6: PLC Instructions

(b) Format

(c) Explanation

After the execution of the COR instruction, the contents of R1 and R2 remain
unchanged.

A ST contact must be entered before the COR instruction.

The COR instruction is executed in intervals of “4 × n” msec while the ST contact
is ON.

(d) Example

(22)MOV (Move Register) RR after operation: RR-

(a) Function

The function transfers the content of the register R1 to register R2 when the ST contact
is ON (RR = 1).

The content of the register R1 remains unchanged before and after the execution of the
instruction.

If the ST contact is OFF (RR = 0), the MOV instruction is not executed.

(b) Format

(c) Explanation

A ST contact must be entered before the MOV instruction.

The MOV instruction is executed in intervals of “4 × n” msec while the ST contact
is ON.

A B Paradym31 Variable Name

A B Paradym31 Variable Name