The S7-1200 CPU provides up to 6 (1214C) high-speed counters, which count independently of the CPU’s scan cycle. The measurable single-phase pulse frequency is up to 100KHz, and for quadrature or A/B phase, it is up to 30KHz. In addition to counting, it can also be used for frequency measurement. The high-speed counter can be … Read more
1. Content of PLC Programs PLC application programs should maximize the control requirements of the controlled object. After conceptualizing the framework of the main program, it should serve as the main line, with each control function or sub-task program written one by one. Through continuous adjustments and improvements, the program should be able to complete … Read more
Intermediate PLC Functions: Linear Interpolation Algorithm for Smoother and More Accurate Motion Trajectories! 🔥 Have you overlooked the hidden shortcomings of traditional motion control? Has your PLC control system ever experienced issues such as unsmooth trajectories, path deviations, or equipment jitter during high-speed movements? These problems not only affect the precision of the equipment but … Read more
🔥 The fatal pain point of traditional PLC programming: memory waste and low efficiency! Do you also face such troubles? Is your PLC program running slowly, and is the efficiency of complex process handling low? Is memory insufficient, always causing headaches due to hardware limitations? Is the cost of hardware upgrades high, leaving your budget … Read more
Intermediate PLC Programming: Custom Library Function Development for Easier Reuse of General Functions! 🔥 Pain Points of Traditional PLC Programming: The Vicious Cycle of Duplicate Code Does your PLC program frequently contain duplicate code? Does modifying one function cause a ripple effect throughout the entire program? Is it like searching for a needle in a … Read more
Pneumatic Valve Control System The pneumatic valve control system is a core technology in the field of automation, capable of achieving precise flow regulation and rapid switching, widely used in industries such as chemical and pharmaceutical. 1. Hardware Configuration Selection of PLC and Expansion Modules In the pneumatic valve control system, we typically use the … Read more
Industrial IoT Data Acquisition: Practical Experience Sharing on S7-1500 Hello everyone, I am an engineer with 15 years of experience in industrial automation, mainly responsible for projects related to industrial IoT and data acquisition. Today, I would like to share my practical experience in using the Siemens S7-1500 PLC for data acquisition. Why Focus on … Read more
🔥 The Nightmare of Traditional Code Development: Endless Pain Points of Difficult Maintenance and Expansion Is your PLC program becoming increasingly bloated? Does a slight change in logic cause the entire system to crash? When customers propose new requirements, does your mood shift from “I can add some features” to “This code is unchangeable”? Don’t … Read more
Intermediate PLC Programming: Custom Data Types for Easier Management of Complex Structures! 🔥 Are you troubled by the pain points of traditional PLC data management? Is your PLC program difficult to maintain due to complex data structures? Are you overwhelmed by various erroneous address pointers during debugging? When facing multidimensional arrays and complex recipes, does … Read more
Click the above to follow us! Is PLC Programming Challenging? Remember These 5 ‘Universal Templates’ for Beginners! I remember when I first entered the industry, standing in front of the PLC control cabinet, looking at the rows of wires and modules, my heart raced. At that time, facing the dense ladder diagrams felt like reading … Read more