Mitsubishi Electric QJ71DN91, Руководство пользователя

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MELSEC-Q
9 DEDICATED INSTRUCTIONS
9.5 G.DNTSWR
This instruction ensures data consistency when the CPU module writes data to the
slave function transmit data area of the specified module.
Setting
data
Available device
Internal device
(system, user)
File register
Link direct device
J \
Intelligent
function module
device U \G
Index
register Zn
Constant
Others
Bit Word Bit Word K, H $
S1 — — — — —
S2 — — — — — —
S3
— — — — —
G.DNTSWR Un
G.DNTSWR
S1 S2 S3
Start contact
[Instruction
symbol]
[Execution
condition]
Setting data
Setting data Description Setting range Set by Data type
Un
Module start I/O number of the QJ71DN91 (first two digits of three-
digit I/O number)
0 to FE
H
User 16-bit binary
S1 Start address for writing data 0C00
H
to 0C3F
H
S2 Start number of device which stores write data — System Device name
S3 Number of write data 0 to 40
H
User 16-bit binary
Function
This instruction ensures data consistency when the CPU module writes data to the
slave function transmit data area of the specified module.
Error
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
Program example
This program writes 4-point data in D1000 to D1003 to the Slave Function Transmit
Data (address: 0C00
H
to 0C3F
H
) area of the QJ71DN91 by turning on the following I/O
signal and buffer memory area.
(In this example, the QJ71DN91 is mounted on the slot 0 of the base unit with "0000
H
"
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
)