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15 lines
730 B
Python
Executable File
15 lines
730 B
Python
Executable File
#!/usr/bin/env python
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#https://pymodbus.readthedocs.io/en/latest/examples/synchronous-client.html
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#---------------------------------------------------------------------------#
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# import the various server implementations
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#---------------------------------------------------------------------------#
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from pymodbus.client.sync import ModbusTcpClient
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from pymodbus.client.sync import ModbusUdpClient
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from pymodbus.client.sync import ModbusSerialClient
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#with ModbusSerialClient(method='rtu', port='/tmp/pts1', timeout=1, baudrate=19200) as client:
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PORT_WITHOUT_ROOT_REQ = 1025
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with ModbusTcpClient('127.0.0.1', port=PORT_WITHOUT_ROOT_REQ) as client:
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result = client.read_holding_registers(1, 8, unit=1)
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print result.registers |