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
Register
Constant Index
X
Y
R
S
T.
C. XW YW RW SW
T
C
D
I
J
K
A
Source
Ö
Ö
Ö
Ö
Ö
Ö
Ö
B
Transfer
parameter
Ö
Ö
Ö
Ö
Ö
Ö
Ö
C
Special module
Ö
Ö
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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