Yaskawa YASNAC PC NC PLC Programming Manual User Manual

Page 79

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YASNAC PCNC PLC Programming Manual Chapter 6: PLC Instructions

(c) Explanation

A ST contact must be entered before the DSTW instruction.

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

The relationship between register and numeric value is shown below.

a: “0” or “1”

(d) Example

D15

D14

D13

D12

D11

D10

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

Register WR1

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

Numeric Value

0

0

0

0

1

1

1

1

0

0

0

0

1

1

1

1

Register WR1

0

0

0

0

A

A

A

A

0

0

0

0

A

A

A

A

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