Delta-electronics Programmable Logic Controller DVP-PLC Bedienungsanleitung PDF herunterladen (Seite 168)

100

101

3 Basic Instructions

DVP-PLC Application Manual

3-14

Program Example:

Ladder diagram: Instruction code: Operation:

LD X0

Loading in A contact of X0

PLS M0

M0 rising-edge output

LD M0

Loading in contact A of M0

PLS

Y0SET

Timing Diagram:

1 scan time

SET Y0

Y0 latched (On)

Mnemonic Function Program steps

PLF

Falling-edge output 1

Controllers

ES EX SS SA SX SC EH SV

X0 ~ X377 Y0 ~ Y377 M0 ~ M4095 S0 ~ S1023 T0 ~ T255 C0 ~ C255 D0 ~ D9999

Operand

9 9

- - -

Explanations:

When X0 goes from On to Off (falling-edge trigger), PLF instruction will be executed and S will send out pulses for

once of 1 scan time.

Program Example:

Ladder diagram: Instruction code: Operation:

LD X0 Loading in A contact of X0

PLF M0 M0 falling-edge output

LD M0 Loading in contact A of M0

PLF

Y0SET

Timing Diagram:

1 scan time

SET Y0 Y0 latched (On)

Mnemonic Function Program steps

END

Program End 1

Controllers

ES EX SS SA SX SC EH SV

Operand

N/A

Explanations:

1 2 ... 163 164 165 166 167 168 169 170 171 172 173 ... 585 586

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