PD4SD status of permissives

Use the
General > Permissives
tab to monitor the status of permissives for the Process Discrete 2-, 3-, or 4-State Device (PD4SD) instruction.
To monitor the status of permissives for PD4SD 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 > Permissives
    tab.
  3. Monitor the status of bypassable and non-bypassable permissives for each state. A true (1) or false (0) indicator appears for each active permissive.
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