TwinCAT library for an alarm manager that is part of the HomePLC library.

• HomePLC DIO
• HomePLC Logging

The library works with the following hardware:

• Keypads
  • 6 Keys (digital inputs)
  • 6 LEDs (digital outputs)
  • 1 buzzer (digital output
• Sensors
  • Detection signal (digital input)
  • Tamper input (digital input)
• Sirens
  • Siren sound (digital output)
  • Siren light (digital output)
  • Tamper input (digital input)

• FB_AlarmManager
  • Combines the functionality of the keypad(s), sensor(s) and siren(s)
  • Contains a state machine that enables and disables the alarm, monitors sensors, sounds the siren, etc.
• FB_AlarmKeypad
  • Shows whether the alarm is enabling, on, etc.
  • Allows the user to input the alarm code
• FB_AlarmSensor
  • Reports when motion is detected
  • Reports when the sensor is tampered with
• FB_AlarmSiren
  • Alerts the user when the alarm is triggered by sound and light
  • Reports when the siren is tampered with

See the example repository.