Delta DVP-ES2 User Manual download pdf (Page 19)

1. PLC Concepts

1-11

1.6 Conversion between Ladder Diagram and Instruction List Mode

Ladder Diagram

X0 X2 X1

X1

M1

C0

Y0

SET S0

M2

Y0

M0

X10

Y

10

SET S10

S0

S

X11

Y

11

SET S11

S10

S

SET S12

SET S13

X12

Y

12

SET S20

S11

S

X13

S0

RET

S20

S

S12

S

S13

S

X0

CNT

C0

K10

X1

M0

C0

X1

M2

RST C0

M1

M2

END

Instruction

LD X0

OR X1

LD X2

OR M0

ORI M1

ANB

LD M2

AND Y0

ORB

AN I X1

OUT Y0

AND C0

SET S0

STL S0

LD X10

OUT Y10

SET S10

STL S10

LD X11

OUT Y11

SET S11

SET S12

SET S13

STL S11

LD X12

OUT Y12

SET S20

STL S20

STL S12

STL S13

LD X13

OUT S0

RET

LD X0

CNT C0 K10

LD C0

MPS

AND X1

OUT M0

MRD

AN I X1

OUT M1

MPP

AN I M2

OUT M2

END

OR

block

ANI

Multiple

outputs

RST C0

OR

block

Block in series

AND

block

Block in parallel

The output

continues

based on

status of

Start of step ladder

Output Y10 and

transfer of step point

Read S10 status

Output Y11 and

transfer of step points

Read S11 status

S11 operates with X12

Output Y12 and

transfer of step points

Convergence of

multiple status

End of step

ladder

Read X13 status and

transfer of step point

Return

Read C0

Multiple

outputs

End of program

S0 status operates with X10

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 701 702

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