ModbusAsyncRegisterBitPoint

The ModbusAsyncRegisterBitPoint component is responsible for reading Boolean values from a bit in a specified register in the device. The component has to be placed under the ModbusAsyncDevice component.

The ModbusAsyncRegisterBitPoint component has the following slots:

• Status: shows the point’s status;

• Fault Cause: shows the fault cause description;

• Fault Status: informs about the point error status (true: point read error);

• Enable: enables or disables the point;

  • Available options: true (point enabled), false (point disabled);

• Address Format: allows to set the register address format;

  • Available options: Modbus, decimal;

• Address: allows to set the register address;

• Nr Bit: allows to set the bit number in the register;

• Poll Frequency: allows to set the reading poll frequency;

  • Available options: fast, normal, slow;

• Status Type: allows to set the type of reading the register;

  • Available options input, coil;

• Out: the current value of the read bit.

The ModbusAsyncRegisterBitPoint component offers the following action:

• Read: enforces reading of the point.