4 Create a tag (an alias tag)

0:00 - Intro, tag and alias 1:00 - PLC user memory (to store data and code) 2:20 - PLC data: I/O and tag 3:30 - PLC code: Task, Program, Routine 5:40 - Definition of tag 6:50 - Tag properties: Tag type, Data type, Tag scope 10:00 - Definition of alias 11:59 - Base tag vs Alias tag 14:40 - Data type of tag 18:50 - Tag scope