The Modbus TCP/IP device communication interface is designed so that only one Modbus Ethernet device communication port per computer should be processing the unsolicited data.
By default, the ability to process unsolicited data is enabled on all Modbus Ethernet ports.
The following global parameters are available to modify the default behavior.
MBETH_DISABLE_UNSO_DATA
|
For |
Project |
|
Purpose |
To disable unsolicited data. |
|
Value |
Y |
|
Default Value |
N |
<PORT>_DISABLE_UNSO_DATA
Where <PORT> is the number of the port.
|
For |
Port |
|
Purpose |
To disable unsolicited communication on a single Modbus Ethernet port. |
|
Value |
Y |
|
Default Value |
N |
|
|
Unsolicited Communication. |
