Delta-electronics Extension Digital I/O Module DOP-EXIO14RAE Manual de usuario descargar pdf (Pagina 66)

Appendix C Use of Basic Instructions|DOP-EXIO Series

Revision March, 2008, Doc. Name: 2007PDD23000014 C-1

Appendix C Use of Basic Instructions

Mnemonic Functions

Loading in A contact

X0~X17 Y0~Y17 M0~M1279 S0~S127 T0~T127 C0~C254 D0~D599

Operand

9 9 9 9 9 9

Explanation:

The LD instruction is used on the A contact that has its start from the left BUS or the A contact that is

the start of a contact circuit. The functions are to save the present contents and store the acquired

contact status into the accumulative register.

Program Example:

Ladder diagram: Instruction code: Operation:

LD X0

Loading in contact A of X0

AND X1 Connecting to contact A of X1 in series

X0 X1

OUT Y1 Driving Y1 coil

Mnemonic Functions

LDI

Loading in B contact

X0~X17 Y0~Y17 M0~M1279 S0~S127 T0~T127 C0~C254 D0~D599

Operand

9 9 9 9 9 9

Explanation:

The LDI instruction is used on the B contact that has its start from the left BUS or the B contact that is

the start of a contact circuit. The functions are to save the present contents and store the acquired

contact status into the accumulative register.

Program Example:

Ladder diagram: Instruction code: Operation:

LDI X0 Loading in contact B of X0

AND X1 Connecting to contact A of X1 in series

X0 X1

OUT Y1 Driving Y1 coil

Mnemonic Functions

AND

Series Connection- A Contact

X0~X17 Y0~Y17 M0~M1279 S0~S127 T0~T127 C0~C254 D0~D599

Operand

9 9 9 9 9 9

1 2 ... 61 62 63 64 65 66 67 68 69 70 71 ... 156 157

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Delta-electronics Extension Digital I/O Module DOP-EXIO14RAE Manual de usuario Pagina 66