Alarm conditions for PVLV

Use the
Alarms
tab on the
PVLV Properties
 dialog box to set the values that define alarm conditions for Process Valve (PVLV) instructions.
Define alarm conditions for PVLV instructions
  1. On the instruction in the routine, perform one of these actions:
    • On the Ladder or FBD instruction, select .
    • In the Structured Text editor, right-click the tag name and select
      Configure <tag name>
      .
  2. Select
    Alarms
    .
  3. Configure these settings:
    • Use Alarm
      . Select to use an alarm. Alarm conditions are not evaluated when an alarm is not in use.
    • Alarm
      . Enter the label to display for the associated alarm.
    • State
      . The state of the alarm. Hover over the state icon to see a tool tip that describes the alarm state or fault status.
      An alarm can be in more than one state at a time. For example, an alarm can be in alarm, acknowledged, and suppressed; or normal, unacknowledged, and suppressed.
      Alarm state icons include:
      • Normal, acknowledged (no icon).
      • Normal, unacknowledged - NormalAlarmUnacknowledged
      • In alarm, acknowledged - InAlarmAcknowledged
      • In alarm, unacknowledged - InAlarmUnacknowledged
      • Suppressed - AlarmSuppressed
      • Shelved - AlarmShelved
      • Disabled - Alarm Disabled icon
      • Alarm fault - AlarmFault
  4. To open the
    Alarm Properties
     dialog box for the alarm, select
    Configuration
    .
  5. To configure settings for all pre-defined alarms for a PVLV instruction, select
    Settings for all alarms checkbox
    .
    Configure these settings:
    • Class
      . A group name for related alarms. The class does not limit the alarms that an Alarm Summary object subscribes to. Use Class to filter the alarms that are displayed to the operator.
    • Alarm group
      . A group name to help classify and sort alarms.
    • FactoryTalk View
       command
      . A
      FactoryTalk View
       command that can be run on the operator station when the alarm notification appears. Enter the exact syntax for the
      FactoryTalk View
       command.
  6. To allow an operator to shelve an alarm, select
    Allow operator to shelve alarm
    .
  7. To allow maintenance technicians to disable an alarm, select
    Allow maintenance to disable alarm
    .
  8. When online with the controller, monitor the
    Device state
     and
    Device issues
     indicators at the bottom left of the dialog box:
    • Device state
      . Displays the current valve state, such as
      Pulse continuously
       or
      Out of service
      .
    • Device issues
      . Displays fault conditions, such as
      Feedback fault
       or
      Transit stall
      .
  9. Select
    Apply
    .
Provide Feedback
Have questions or feedback about this documentation? Please submit your feedback here.