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ModbusTCP_ReadExceptionStatus


Module: FoundationLite

Function Code 07. Attempts to read Exception Status

Name Type Range Description
Input value inSocket SocketId Connected socket ID on port 502.
Input value inTimeout Integer* 10 - Timeout in milliseconds, block if not specified.
Input value inUnitID Integer 0 - 255 Default is 1
Output value outStatus Integer

Remarks

User manual

For more informations about using this filters please follow the link: Communication with Modbus TCP devices.

Errors

This filter can throw an exception to report error. Read how to deal with errors in Error Handling.

List of possible exceptions:

Error type Description
IoError Received message length is too short.

Complexity Level

This filter is available on Basic Complexity Level.

Disabled in Lite Edition

This filter is disabled in Lite Edition. It is available only in full, Aurora Vision Studio Professional version.

Filter Group

This filter is member of ModbusTCP_Read filter group.