PyModbus v1.5.1

Version 1.5.1

• Fix device information selectors

• Fixed behaviour of the MEI device information command as a server when an invalid object_id is provided by an external client.

• Add support for repeated MEI device information Object IDs (client/server)

• Added support for encoding device information when it requires more than one PDU to pack.

• Added REPR statements for all syncchronous clients

• Added isError method to exceptions, Any response received can be tested for success before proceeding.

  res = client.read_holding_registers(...)
  if not res.isError():
      # proceed
  else:
      # handle error or raise
  

• Add examples for MEI read device information request