Пример #1
0
    def write_multiple_registers(self, slave_addr, starting_address, register_values, signed=True):
        modbus_pdu = functions.write_multiple_registers(starting_address, register_values, signed)

        resp_data = self._send_receive(modbus_pdu, slave_addr, False)
        operation_status = functions.validate_resp_data(resp_data, Const.WRITE_MULTIPLE_REGISTERS,
                                                        starting_address, quantity=len(register_values))

        return operation_status
Пример #2
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    def write_single_register(self, slave_addr, register_address, register_value, signed=True):
        modbus_pdu = functions.write_single_register(register_address, register_value, signed)

        resp_data = self._send_receive(modbus_pdu, slave_addr, False)
        operation_status = functions.validate_resp_data(resp_data, Const.WRITE_SINGLE_REGISTER,
                                                        register_address, value=register_value, signed=signed)

        return operation_status
Пример #3
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    def write_multiple_coils(self, slave_addr, starting_address, output_values):
        modbus_pdu = functions.write_multiple_coils(starting_address, output_values)

        resp_data = self._send_receive(modbus_pdu, slave_addr, False)
        operation_status = functions.validate_resp_data(resp_data, Const.WRITE_MULTIPLE_COILS,
                                                        starting_address, quantity=len(output_values))

        return operation_status
Пример #4
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    def write_single_coil(self, slave_addr, output_address, output_value):
        modbus_pdu = functions.write_single_coil(output_address, output_value)

        resp_data = self._send_receive(modbus_pdu, slave_addr, False)
        operation_status = functions.validate_resp_data(resp_data, Const.WRITE_SINGLE_COIL,
                                                        output_address, value=output_value, signed=False)

        return operation_status