Versions Compared

Old Version 84

changes.mady.by.user Gill Houghton

Saved on

compared with

New Version 85

changes.mady.by.user Gill Houghton

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Note

MQTT Engine 4.0.23 and newer support the acknowledgements of alarm events propagated from the Edge to MQTT Engine on the Central Gateway and inserted in the Ignition Alarm Journal 

Review the Alarm Event Propagation document for system configuration details including the changes needed to the data/ignition.conf file and MQTT Transmission

Image RemovedImage Added

  • Alarm Event Enable

    • When enabled and alarms are enabled on tags, MQTT Engine will receive the contents of the triggered alarms at the Edge and creates an alarm event where MQTT Engine is installed.

  • Alarm Display Path Type
    • The format to use for the Alarm Display Path if the Display Path property is not configured at the Edge. If the Display Path is configured, it will be used by Engine.
      • EDGE
        • Sets the display path as the Edge tag path
          • Edge Nodes/Tag1/MyAlarm
      • ENGINE
        • Sets the display path as the Engine tag path which include the Sparkplug descriptors
          • Edge Nodes/GroupID/EdgeNodeID/DeviceID/Tag1/MyAlarm
      • IDS_ANd_EDGE 
        • Sets the display path to include the Sparkplug descriptors and the Edge tag path
          • GroupID/EdgeNodeID/DeviceID/Edge Nodes/Tag1/MyAlarm
  • H2 Database Directory - added in 4.0.25
    • Directory to store the H2 Database in.
    • The AlarmStore is required to maintain the alarm events across MQTT Engine module disable/enable, module restart, or power loss.
    • The default base path for Linux is ~yourIgnitionInstance\data\modules and the database will be included in the Ignition GWBK
    • The default location for Windows Linux is ~yourIgnitionInstance\user-lib\modules and the database will not be included in the Ignition GWBK
    • The database file will be created in this directory under the base path com.cirrus-link\com.cirruslink.mqtt.engine.gateway\h2
  • H2 Database Port
    • TCP Port to connect to internal H2 Database

...