If you’re starting from zero, it usually takes about 2 to 3 months to learn the basics of PLC programming — things like inputs and outputs, timers, counters, and simple logic building. During this period, you can understand how PLCs work, create small ladder logic programs, and test them using free simulation software. If you already have some background in electrical or automation systems, you may grasp it even faster.
To become confident in real industrial applications, plan for about 6 to 12 months of consistent practice. This includes working on actual PLC brands like Siemens, Allen-Bradley, or Mitsubishi, and learning communication, troubleshooting, and HMI integration. The more hands-on projects you do, the quicker you’ll learn. Remember, PLC programming is not about memorizing codes — it’s about understanding the logic behind machines. With regular practice, you can easily go from beginner to job-ready within a year.