Modbus TCP

Port

The TCP port of the target device that listens for and responds to Modbus TCP requests. The value ranges from 0 to 65535.

Stream Id Prefix

Specifies what prefix is used for Stream IDs. The naming convention is {StreamIdPrefix}{StreamId}. An empty string means no prefix will be added to the Stream IDs and names. A null value defaults to ComponentID followed by a period.

For example:

Modbus1.{DeviceId}.{UnitId}.{RegisterType}.{RegisterOffset}

Default Stream Id Pattern

Specifies the default stream Id pattern to use.

Max Response Data Length

Set the maximum amount of response data, in bytes, that the adapter can receive from a Modbus TCP device. The maximum value is 250 bytes.

Reconnect Interval

Parameter to specify the TimeSpan to wait before trying to reconnect to the data source when the data source is offline.

Minimum value: 00:00:00.1
Maximum value: 00:00:30

Request Timeout

Parameter to specify the TimeSpan that the adapter waits for a pending request before marking it as timed out and dropping the request.

Minimum value: must be positive
Maximum value: 48 hours or 02:00:00:00

Delay Between Requests

Parameter to specify the minimum TimeSpan between two successive requests sent to the data source.

Minimum value: 00:00:00
Maximum value: 00:00:01