Delta-electronics Extension Digital I/O Module DOP-EXIO14RAE Manual de usuario descargar pdf (Pagina 71)

Appendix C Use of Basic Instructions|DOP-EXIO Series

C-6

Revision March, 2008, Doc. Name: 2007PDD23000014

Mnemonic Functions

SET

Latch (ON)

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

Operand

9 9 9

- - -

Explanations:

When the SET instruction is driven, its designated device will be “On” and keep being On both when

SET instruction is still being driven or not driven. Use RST instruction to set “Off” the device.

Program Example:

Ladder diagram: Instruction code: Operation:

LD X0 Loading in contact A of X0

ANI Y0 Connecting to contact B of Y0 in series

X0 Y0

SET

SET Y1

Y1 latched (On)

Mnemonic Functions

RST

Clear the contact or the registers

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

Operand

9 9 9 9 9 9 9

Explanations:

1. When the RST instruction is driven, the actions of the designated devices are:

Device Status

Y, M, S, Coil and contact will be set to “Off”

T, C

Present values of the timer or counter will be set to “0”, and the coil and contact will be

set to “Off”

D, E, F The content will be set to “0”.

2. If RST instruction is not being executed, the status of the designated device will stay intact.

Program Example:

Ladder diagram: Instruction code: Operation:

LD X0 Loading in contact A of X0

RST

RST Y5 Resetting contact Y5

Mnemonic Functions

TMR

16-bit Timer

T-K

T0~T127, K0~K32,767

Operand

T-D

T0~T127, D0~D599

1 2 ... 66 67 68 69 70 71 72 73 74 75 76 ... 156 157

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