How to choose the appropriate PLC model for oneself?
When working on automation projects, PLC selection directly determines equipment stability and cost, and many beginners are prone to problems such as insufficient points and mismatched functions. Today, we will summarize a universal and zero step PLC selection method that is suitable for the vast majority of industrial scenarios.
1. Count IO points and reserve redundancy by first counting the required digital and analog points for the project, covering sensors, solenoid valves, temperature control, frequency conversion and other equipment. The selection must reserve a margin of 10% -20% to meet the needs of later equipment renovation and functional upgrades. Select small all-in-one machines within 64 points, and prioritize modular models above 64 points.
2. Identify the output type and accurately avoid pitfalls
3. Choose the basic version for matching functions and communication requirements with conventional logic control; PID function is required for constant temperature and constant pressure control, multi device linkage, and data upload. It is necessary to confirm that the PLC supports universal protocols such as Ethernet and Modbus, and is compatible with touch screens, frequency converters, and upper computers.
4. Choose Guangcheng Technology PLC to address the pain points of industry selection. Guangcheng Technology GCAN series PLC precisely solves the pain points of traditional PLC protocol singularity, difficult debugging, poor environmental adaptability, and low cost-effectiveness. Multi bus interface compatible with mainstream protocols, solving the problem of incompatibility in multi device networking; Standard CODESYS programming reduces learning and secondary development costs; Industrial grade wide temperature anti-interference hardware, solving the problem of frequent crashes in harsh working conditions on site. Supporting flexible expansion and rapid customization, solving the problems of poor compatibility and long delivery time for fixed models, with high stability, short delivery time, and high-quality original factory after-sales service, significantly reducing project costs and operational pressure.
Summary: Adequate redundancy, functional matching, and scene adaptation are the best PLC selection solutions.
If you want to choose Guangcheng Technology PLC, add WeChat 13019325660.
1. Count IO points and reserve redundancy by first counting the required digital and analog points for the project, covering sensors, solenoid valves, temperature control, frequency conversion and other equipment. The selection must reserve a margin of 10% -20% to meet the needs of later equipment renovation and functional upgrades. Select small all-in-one machines within 64 points, and prioritize modular models above 64 points.
2. Identify the output type and accurately avoid pitfalls
3. Choose the basic version for matching functions and communication requirements with conventional logic control; PID function is required for constant temperature and constant pressure control, multi device linkage, and data upload. It is necessary to confirm that the PLC supports universal protocols such as Ethernet and Modbus, and is compatible with touch screens, frequency converters, and upper computers.
4. Choose Guangcheng Technology PLC to address the pain points of industry selection. Guangcheng Technology GCAN series PLC precisely solves the pain points of traditional PLC protocol singularity, difficult debugging, poor environmental adaptability, and low cost-effectiveness. Multi bus interface compatible with mainstream protocols, solving the problem of incompatibility in multi device networking; Standard CODESYS programming reduces learning and secondary development costs; Industrial grade wide temperature anti-interference hardware, solving the problem of frequent crashes in harsh working conditions on site. Supporting flexible expansion and rapid customization, solving the problems of poor compatibility and long delivery time for fixed models, with high stability, short delivery time, and high-quality original factory after-sales service, significantly reducing project costs and operational pressure.
Summary: Adequate redundancy, functional matching, and scene adaptation are the best PLC selection solutions.
If you want to choose Guangcheng Technology PLC, add WeChat 13019325660.





