Oriental motor NETC01-M3, Руководство пользователя

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Details of command
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9.8 Data READ/WRITE_A command (DATA_RWA: 20h)
Operation commands to the RS-485 communication compatible product, reading and writing parameters,
and monitoring can be executed via remote I/O or remote register.
• Remote I/O
Remote I/O is one of the data used in communication between the master station and RS-485
communication compatible product. The control like the ON-OFF switching of I/O signals can be executed
using serial communication.
When remote I/O of the
NETC01-M3 is assigned to the register of the master station, it is possible to
control using remote I/O via the
NETC01-M3
. The following functions can be executed using remote I/O.
• Controls the ON-OFF status of the input signal to the RS-485 communication compatible product.
• Checks the output signal from the RS-485 communication compatible product.
• Remote register
Remote register is one of the data used in communication between the master station and RS-485
communication compatible product. Reading and writing the numerical number can be executed using
serial communication.
When remote register of the
NETC01-M3
is assigned to the register of the master station, it is possible to
control using remote register via the NETC01-M3 . The following functions can be executed using remote
register.
• Reads the parameters from the RS-485 communication compatible product.
•
Writes the parameters to the RS-485 communication compatible product.
• Monitors the status of the RS-485 communication compatible product.
„
Data format
Byte
Command
(Master to NETC01-M3 )
Response
( NETC01-M3 to master)
0 DATA_RWA (20h) DATA_RWA (20h)
1 WDT RWDT
2
CMD_CTRL CMD_STAT
3
4
Reserved (0h) Connection status
5
6 to 31 OUTPUT INPUT
„
Explanation of command
Device group Standard I/O profile group
Communication type Asynchronous command
Completion of command
operation
Confirms by the response RCMD=DATA_RWA (20h) and CMD_STAT.CMDRDY=1.
Note
•
This command can be used in the phase 2 and 3.
• OUTPUT
Output data. Refer to the "I/O data."
• INPUT
Input data. Refer to the "I/O data."