WavinSentioModbus 0.5.0

Python API for interfacing with Wavin CCU-208

Wavin Sentio API

Wavin sentio modbus interface usable to control the Wavin Sentio devices

dependencies

• PyModbus (https://pymodbus.readthedocs.io/en/latest/readme.html)

Install Dependencies (if required)

python -m pip install pymodbus

Usage

Some snippets on example usage:

Construct Modbus TCP

sentio_api = SentioModbus("10.0.0.10", SentioApi.ModbusType.MODBUS_TCPIP)

Construct Modbus RTU (Serial)

sentio_api = SentioModbus("/dev/ttyS5", SentioApi.ModbusType.MODBUS_RTU, 19200, 1, _loglevel=logging.DEBUG)

Connect

Connect using the python modbus library

if sentio_api.connect() == 0:
  if sentio_api.initialize() == 0:
    print("Connected to Sentio and initialized devicedata")
  else:
    print("physical connected succeeded but initialization failed, check logs")
else:
  print("Connection failed")

for more detailed usage see test folder where functional tests are executed

Run Tests

python -m unittest test.test_SentioApi

Release History

TBD

Status

• Modbus
• Logging
• Auto detect Rooms
• Auto detect Global Peripherals
  • CMV
  • (DE)Humidifiers
  • DHW
• Validate and Use Global Peripherals
  • CMV
  • DHW
  • (DE)Humidifiers
• Room Control
  • Set Temperature
  • Read Temperature