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6F3B0250
Basic Hardware and Function
265
7. Instructions
FUN 238 WRITE Special module data write
Expression
Input
-
[
A
WRITE
B
®
C
]
-
Output
Function
When the input is ON, this instruction transfers data stored in registers starting with operand
A
into the
buffer memory of the special module that is designated by operand
C
.
The destination address (buffer memory address) is designated by operand
B
.
The transfer size (number of words) is designated by operand
B+1
.
This instruction is only effective for the T2 I/O modules connected to the T1-40 or T1-40S.
Execution condition
Input Operation Output ERF
OFF No execution OFF
-
ON Normal execution ON
-
When error is occurred (see Note) ON Set
Operand
Name Device Re
g
ister Constant Index
X Y R S T. C. XW YW RW SW T C D I J K
A
Source
ÖÖÖÖÖÖÖ
B
Transfer
parameter
ÖÖÖÖÖÖÖ
C
Special module
ÖÖ
H0004 -
H0007
Example
When R011 is ON, the register data of the size indicated by RW56, starting with D0200, are
transferred to the buffer memory starting with the address indicated by RW55 of the special
module allocated to YW08.
T1/T1S YW08 special module
RW55 H80B0
RW56 150 Buffer memory
D0200 1234 WRITE H80B0 1234
D0349 5678 150 words H8145 5678
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