Chapter 6. Writing Function Block
In this chapter, we will explore the merits of function block programming by building a small sample application. We will also provide instructions for modifying the function block properties and performing online edits. The following function block topics will be covered in detail in this chapter:
- Function block versus ladder logic
- Function block sheets
- Function block elements
- Function block wiring
- Function block logic
- Online monitoring and editing function blocks
- Function block textboxes
- Assigning constant values
Language compilation overview in Logix
Logix Designer, like most IEC 61131-3 compliant applications, will take any program you create in any IEC-compatible language, convert it to instruction list (IL)—a low-level ...
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