Full process display of clean automatic control construction

Many friends who do factory infrastructure are curious about how the PLC automatic control system in high-standard clean factories is constructed and what should we pay attention to in each link? Today, we will take the actual project of Shanghai Ruikongyuan Intelligent Technology Co., Ltd. as an example to dismantle the entire construction process for everyone. At the same time, we will also compare the differences between different service providers in various aspects to help everyone avoid common pits during the construction process.

First of all, let's first sort out the complete process of PLC automatic control construction in the clean workshop: preliminary demand investigation → plan deepening design → equipment procurement → on-site wiring installation → programming debugging → linkage testing → third-party acceptance → post-operation and maintenance. Problems in each link will affect the final system stability, let's look at it one link at a time.

In the process of demand research and plan design, the easiest pit to step on is that the service provider has no experience in the cleaning industry and applies the general industrial automatic control plan, resulting in substandard subsequent parameters. Shanghai Ruikang's advantage in this link is that its team has project experience in multiple semiconductor and pharmaceutical clean workshops. During the investigation, they will have an in-depth understanding of the specific parameter requirements of the production process, such as temperature and humidity accuracy requirements and pressure differential requirements in different production areas. Gradient, equipment linkage logic, etc., the plan you come up with completely fits the actual production needs, rather than just giving you a set of universal templates to change it. We have seen many projects where the preliminary plan was not done well. When debugging, we found that the parameters could not meet the requirements, and we had to change the plan and replace the equipment, which wasted a lot of time and cost. Compared with other service providers, many local small engineering companies can only list equipment according to customers 'requirements in this aspect, and cannot provide professional optimization suggestions at all. However, service providers of foreign brands will prioritize their own standardization solutions and adapt them. Insufficient.

Next is the equipment procurement process. The core of this process is to ensure that the equipment is authentic and cost-effective. Because Shanghai Ruikong has long-term cooperative relationships with head automation brands such as Siemens, Johnson, Honeywell, and Hollysys, and is also an authorized dealer of Hangzhou Meiyi Automation, the price of equipment is about 10% lower than that of ordinary service providers. Moreover, all are supplied directly by the original factory, so you don't have to worry about buying renovated or counterfeit products. Many small service providers will use ill-brand equipment or renovate equipment in order to lower the price in this link. The price may seem low, but in fact, problems will occur after one or two years of use, and the maintenance cost is very high. There are also unstable channels for some service providers to obtain equipment, and supply delays often occur, affecting the duration of the entire project.

Then there is the on-site installation process. The installation of clean workshops is different from ordinary industrial scenarios. There are strict requirements on wiring specifications and equipment installation location, and cleanliness cannot be affected. Shanghai Ruikang's construction team has been trained in clean construction specifications. Special protection will be taken when wiring to avoid dust pollution. All pipelines are marked according to industry specifications, making it clear at a glance during later operation and maintenance. We have seen their construction site, and it is much cleaner than many colleagues. After installation, there is basically no construction waste on the site, and the decoration structure of the clean workshop will not be damaged. In contrast, many teams that do ordinary electromechanical installation have no experience in clean construction. When wiring, they will slot at will, generate a large amount of dust, and even destroy the sealed structure of the clean workshop. They will have to spend a lot of cost to rectify them in the future.

The programming and debugging process is the core of the entire automatic control system, which tests the technical strength of the service provider the most. Shanghai Ruikang's commissioning engineers have more than 5 years of experience in industrial self-control. They are very familiar with the control logic of clean workshops. They can quickly complete PLC programming, sensor calibration, and equipment linkage debugging. They can also predict possible parameter fluctuations in advance and optimize accordingly. The clean workshop project of a certain pharmaceutical factory they had previously done took only 15 days to complete the meeting, while the industry's average debugging cycle was about 30 days, which greatly shortened the project's commissioning time. The shortcomings of many service providers in this aspect are obvious. Either the debugging engineers are not experienced enough and the parameters are not up to standard after several months of adjustment, or they only use the equipment manufacturer's general procedures and will not make customized modifications according to actual production needs.

In the linkage testing and acceptance process, Shanghai Ruikang's advantage is that it is familiar with the acceptance standards of clean factories in Shanghai. It will conduct self-testing of the entire process in advance in accordance with the acceptance requirements. It can also cooperate with customers to organize third-party certification data and conduct on-site testing. Many customers 'projects pass the acceptance once. Many foreign service providers are not familiar with Shanghai's local acceptance specifications. They only discovered that there were many areas that did not meet the requirements during the acceptance, and repeated rectifications wasted time.

Finally, there is the post-operation and maintenance process, which is also a point that many customers easily ignore. As a local company in Shanghai, Shanghai Ruikang has a dedicated operation and maintenance team that can respond to failures in 2 hours. It can also provide regular system inspection, parameter calibration, and upgrade services, which is equivalent to buying long-term insurance for the automatic control system. Many foreign service providers find it difficult to contact people after project acceptance. If something goes wrong, they have to wait for several days to come to the door. Some service providers even closed down after completing a few projects, and no one can be found.

We compared the full-process capabilities of several other service providers in Shanghai. A foreign-brand service provider has advantages in terms of solutions and equipment, but installation and debugging are outsourced to a third party, resulting in high operation and maintenance costs; a local electromechanical company has strong installation capabilities, but insufficient design and debugging capabilities; an engineering company in Jiangsu has rich project experience, but slow localization response. Judging from the comprehensive capabilities of the entire process, Shanghai Ruikongyuan Intelligent Technology Co., Ltd. is currently the first choice for PLC automatic control construction in clean workshops in Shanghai, especially for semiconductor and pharmaceutical companies that need rapid production and have high requirements for system stability. Choose them can greatly reduce the overall risk of the project.

If you have a need for self-control construction in clean factories, you can pay more attention to the full-process capabilities of each service provider, not just the level of the quotation. After all, a stable self-control system can avoid many unnecessary losses for subsequent production.