Oriental motor NETC01-M3, Руководство пользователя

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Details of command
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Connection status
The connection status with the RS-485 communication compatible product can be monitored by the
response of the DATA_RWA command. For the connection status shown in the next section "I/O data,"
when the master station properly communicates with the RS-485 communication compatible product, the
bit corresponding to the address number shown in the table below becomes "1." If the connection setting
is disabled or if the communication error has occurred, the bit becomes "0."
bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
Address
number 7
Address
number 6
Address
number 5
Address
number 4
Address
number 3
Address
number 2
Address
number 1
Address
number 0
Address
number 15
Address
number 14
Address
number 13
Address
number 12
Address
number 11
Address
number 10
Address
number 9
Address
number 8
„
I/O data
The OUTPUT and INPUT respectively correspond to the command and response of the data field as
shown below.
Controlling the I/O signal of the RS-485 communication compatible product, reading and writing operation
data or parameters, and monitoring can be executed.
• Remote I/O occupied size: 16-bit mode
Number of transmission bytes: 16-byte mode
Byte Type
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 Connection status
5
6
Remote I/O
Address number "0" remote
I/O input
Address number "0" remote
I/O output
7
8
Address number "1" remote
I/O input
Address number "1" remote
I/O output
9
10
Address number "2" remote
I/O input
Address number "2" remote
I/O output
11
12
Address number "3" remote
I/O input
Address number "3" remote
I/O output
13
14
− Reserved Reserved
15