LogixNG Tutorial - Chapter 9ReferencesSometimes it's useful to use indirect addressing of turnouts, sensors and other things. LogixNG supports indirect addressing of both the name of the turnout, sensor, signal head, ..., and of the expected state, like Thrown or Closed.References are the name of a local variable, memory or table cell, enclosed in curly brackets. Examples:
Local variables are described in Chapter 8 - Local variables. Tables are described in Chapter 10 - Tables. |