Tiny Serial Port Sharer
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Slave Timeout (ms)
Set the waiting time after last Tx of the request sent from the tSH-
700 to device. If the device does not respond within the timeout
value, the tSH-700 will skip and process next request.
Note
that the Slave timeout in the port which the Slave Device
connected on must be smaller than the timeout value in your
application software (e.g. Modbus Poll, Modbus Utility, etc.). It
cannot be less than 100 ms.
Default: 1000 ms
Read Cache (ms)
When sharing Modbus RTU/ASCII device/data between several
master devices, the read-cache function can be used to reduce the
loading on the serial communication and ensure faster TCP
responses.
Valid range: 10, 20 to 65530 (ms)
Disable = 0
Virtual Modbus ID
This parameter is used to skip the Modbus messages when Modbus
ID of slave device is NOT in the specified range.
Valid range: 0 to 255
Default: 1 to 247
Modbus ID Offset
This parameter is used to set the Modbus ID offset.
For example:
Virtual ID = 1 to 10, offset = 10, then physical Slave ID = 11 to 20.
Virtual ID = 31 to 40, offset = -10, then physical Slave ID = 21 to 30.
Valid range: -255 to 255
No change =0 (default)
Submit
Click this button to save the revised settings to the tSH-700.