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AVEVA™ Unified Engineering

PML 1 and PML 2 Expressions

  • Last UpdatedJan 28, 2025
  • 1 minute read

There are now two styles of expressions available:

  • PML 2 expressions are used in if and do commands and when giving a PML variable a value using the = (assignment) operator.

  • PML 1 expressions must be used in all other situations, in particular when using an expression as an argument to a command. For more information regarding PML 1 refer to Database Management.

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