Lesson 3: Modular PLC Architecture, Data, SCL, PID, and Advanced Control

Functions, function blocks, instances, interfaces, multi-instances, and reusable modules
Data blocks, arrays, structures, UDTs, optimized access, references, and symbolic programming
SCL algorithms, loops, conditions, state machines, reusable libraries, and coding standards
PID, technology objects, motion concepts, drive integration, setpoints, and tuning
Cycle time, memory, diagnostics, trace, code review, performance, and optimization

Create or review a practical configuration for functions, function blocks, instances, interfaces, multi-instances, and reusable modules.
Build and test an exercise involving data blocks, arrays, structures, udts, optimized access, references, and symbolic programming and scl algorithms, loops, conditions, state machines, reusable libraries, and coding standards.
Use diagnostics or evidence to validate cycle time, memory, diagnostics, trace, code review, performance, and optimization.

Explain functions, function blocks, instances, interfaces, multi-instances, and reusable modules.
Apply data blocks, arrays, structures, udts, optimized access, references, and symbolic programming and scl algorithms, loops, conditions, state machines, reusable libraries, and coding standards.
Validate and troubleshoot cycle time, memory, diagnostics, trace, code review, performance, and optimization.

Lesson Overview