PVLVMP interlock status

Use the
General > Interlocks
 tab to monitor the status of interlocks for Process Mix Proof Valve (PVLVMP) instructions.
To monitor interlock status for PVLVMP 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 the
    General > Interlocks
     tab.
  3. Monitor the interlocks:
    • Open interlock
    • Lower seat interlock
    • Upper seat interlock
    • Cavity interlock
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