The second most frequently used PLC programming language for process and motion control is ________.
A) Sequential Function Chart (SFC) B) Function Block Diagram (FBD)
C) Structured Text D) Ladder Logic (LD)
Question 2
Relative to parameter passing, all data and memory addresses in PLC 5 and SLC 500 are ________.
A) Fixed B) Program C) Local D) Global