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The RegisterBitPoint 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 ModbusDevice component in the ModbusTCPNetwork.



The RegisterBitPoint 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 (true: point enabled, false: point disabled);
  • Address Format: allows to set the register address format (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 (fast, normal, slow);
  • Status Type: allows to set the type of reading the register (input, coil);
  • Out: the current value of the read bit.


The RegisterBitPoint component offers the following action:

  • Read: enforces reading of the point.
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