Delta-electronics Extension Digital I/O Module DOP-EXIO14RAE Manual de usuario descargar pdf (Pagina 80)

Appendix C Use of Basic Instructions|DOP-EXIO Series

Revision March, 2008, Doc. Name: 2007PDD23000014 C-15

indicates the end of a step ladder diagram starting from S0 ~ S9 and the bus returns to a normal ladder

diagram instruction. The No. of S cannot be repeated.

Mnemonic Functions

RET

Step Transition Ladder Return Command

Operand None

Explanations:

RET indicates the end of a step. There has to be a RET instruction in the end of a series of steps. One

EXIO program can be written in maximum 10 steps (S0 ~ S9) and every step should end with a RET.

Program Example:

Ladder diagram:

M1002

ZRST S0 S127

SET S0

SET S20

SET S30

SET S40

RET

END

X0S0

S20

S30

S40

1 2 ... 75 76 77 78 79 80 81 82 83 84 85 ... 156 157

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Delta-electronics Extension Digital I/O Module DOP-EXIO14RAE Manual de usuario Pagina 80