PLC Ladder Logic
(ลอจิกแล็ดเดอร์ของ PLC)
Definition
PLC Ladder Logic (ลอจิกแล็ดเดอร์ของ PLC) Tool
PLC Ladder Logic is a graphical programming language used to develop software for programmable logic controllers (PLCs), representing control processes through ladder diagrams that mimic electrical relay logic.
Expertise Level
Level 1
Basic
1. Understands basic components of ladder logic such as contacts and coils.
2. Can read and interpret simple ladder diagrams.
3. Able to create basic ladder logic programs for straightforward control tasks.
Level 2
Intermediate
1. Develops ladder logic programs incorporating timers, counters, and simple functions.
2. Can troubleshoot and debug intermediate ladder logic code.
3. Understands integration of ladder logic with PLC hardware inputs and outputs.
Level 3
Advanced
1. Designs complex ladder logic programs for advanced automation processes.
2. Implements optimization and modularization techniques in ladder logic.
3. Able to integrate ladder logic with other PLC programming languages and industrial communication protocols.
