Alarm history retention

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retains alarm state history after:
  • Rebooting or powering off the HMI device.
  • Loading a new project.
  • Disconnecting a controller from the HMI device.
  • Replacing a controller.
  • Having a controller recover from a fault.
  • Downloading a new program from a controller connected to the HMI device.
  • Clearing the alarm log on a controller connected to the HMI device.
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