G.dntswr - Mitsubishi Electric QJ71DN91 User Manual

9 DEDICATED INSTRUCTIONS

9.5 G.DNTSWR

Setting Internal device
data (system, user)
Bit Word
—
S1
S2 —
—
S3
[Execution
[Instruction
condition]
symbol]
G.DNTSWR
Setting data
Setting data
Module start I/O number of the QJ71DN91 (first two digits of three-
Un
digit I/O number)
S1 Start address for writing data
Start number of device which stores write data
S2
S3 Number of write data
Function
Error
Program example
9 - 6
This instruction ensures data consistency when the CPU module writes data to the
slave function transmit data area of the specified module.
Link direct device
File register
Bit
Start contact
Description
This instruction ensures data consistency when the CPU module writes data to the
slave function transmit data area of the specified module.
OPERATION ERROR occurs in the following cases:
• When the name of dedicated instruction is not set correctly
• When a value which is out of setting range is set in setting data
This program writes 4-point data in D1000 to D1003 to the Slave Function Transmit
Data (address: 0C00
H
signal and buffer memory area.
(In this example, the QJ71DN91 is mounted on the slot 0 of the base unit with "0000
set to start I/O No.)
• I/O Communicating (X01)
• Data consistency dedicated instruction setting status for slave function (address: bit
1 of 0634 )
H
Available device
Intelligent
J \ function module
Word device U \G
—
—
—
G.DNTSWR Un
0C00
to 0C3F ) area of the QJ71DN91 by turning on the following I/O
H
Index Constant
register Zn
K, H
—
— —
—
S1 S2
Setting range Set by
0 to FE
H
User
to 0C3F
H H
— System
0 to 40 User
H
MELSEC-Q
Others
$
— —
— —
— —
S3
Data type
16-bit binary
Device name
16-bit binary
"
H
9 - 6