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4 step ladder instructions – Delta Electronics Programmable Logic Controller DVP-PLC User Manual

Page 186

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4 Step Ladder Instructions

DVP-PLC Application Manual

4-16

Combination Example 2:

(Including alternative divergence/convergence and simultaneous divergence/convergence)

Ladder diagram:

SFC:

S127

M1002

ZRST

S0

SET

S0

SET

S30

Y0

SET

S31

Y1

SET

S33

Y2

END

X0

S0

S

S30

S

X1

S31

S

X2

S32

S

X3

SET

S32

SET

S33

Y3

S33

S

X4

SET

S34

Y4

S34

S

X5

SET

S35

Y6

S36

S

X6

SET

S37

Y7

S37

S

S0

S35

S

RET

X1

SET

S36

Y5

S35

S

X7

S37

S

S0

S30

S31

S33

M1002

X0

X1

X2

Y0

Y1

Y3

S34

X4

S36

S37

X6

Y6

Y7

X5

S35

Y5

Y4

S32

Y2

X3

X1

S0

X7