- LG Programmable Logic Controller User's Manual

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Chapter 7 Buffer read/write instructions

7 - 6

7.2 Buffer write instructions

7.2.1 PUT / PUTP instructions

PUT, PUTP

FUN(234) PUT

FUN(235) PUTP

Applicable CPU

K200S

K300S

K1000S

Available devices Flag

Instructions

M P K L F T C S D #D Integer

Steps

Error

(F110)

Zero

(F111)

Carry

(F112)

n1 ¡

S ¡

D ¡ ¡ ¡ ¡* ¡ ¡ ¡ ¡

PUT

PUTP

n2 ¡

Operand setting

Slot number at which A/D

module is mounted

Start address of buffer memory

at which data will be written

Start address of source data of

CPU module

n2 Number of word to be written

* Available only when do not use computer link module or data link module

1) Functions

Write the data of ‘n2’ words, which start at the address specified as ‘S’ of CPU, and

transfer the data into the block starting at the address specified as ‘D’ of buffer memory

inside the A/D module mounted at the slot number ‘n1’.

Buffer memory

of A/D module

CPU module

[ D ]

[ S ]

[ D+n2-1 ]

‘n2’ words

[ S+n2-1 ]

‘n2’ words

PUT(P) n1 D S n2

Input

condition