The following questions can be used to test your retention of the concepts introduced in this chapter. You can find the answers to these questions in the back of the book under Assessments:
- What is the term used to describe an error state in a controller that prevents it from executing normally?
- What is the term used to describe an error state in a controller that still allows the controller to run without interruption?
- What is the term used to describe an error state in a controller that has arisen due to a problem with an I/O module, which, by default, will not cause the Logix controller to stop executing routines?
- What is the instruction that retrieves a system value status from the controller and can update a specified destination tag with that value?
- What is the instruction that updates a controller system value status from a specified source tag?
- What object-based construct allows you to create...