Service Item

Automation PLC programming

SIEMENS、MITSUBISHI、OMRON、Schneider、DELTA、Allen-Bradley PLC programming

Longzhong Enterprise has been deeply engaged in the field of automatic control PLC programming and customized programmable logic controller modification for many years, and has accumulated considerable experience so far.  According to customer needs, we can develop remote diagnosis and monitoring systems for various automation control equipment and manufacturing machines.  At present, the two PLC brands with the highest market share, SIEMENS and MITSUBISHI, are Longzhong's strengths in that they can modify and write PLC programs according to customer needs:
Siemens S7 series PLC is favored by domestic automation system engineering manufacturers because of its small size, fast speed, network connection, strong function and high reliability. It is commonly used in automated manufacturing industries such as machine assembly, process design, and production equipment design. Longzhong has actual case experience to increase innovation advantages and improve safety performance for customer integration.

Mitsubishi PLC is widely used in Taiwan automation industry because of its flexible system configuration, simple programming, and simple communication with external devices. It is a fairly common automation PLC brand. Considering the installation space and cost, the quotation can be evaluated according to the customer's demand project, creating scalability, flexibility and control for the customer.

There are many kinds of PLC brands, such as European, Japanese, American, in addition to Siemens and Mitsubishi mentioned above, there are other Omron OMRON: CJ1, CJ2, Schneider: Modicon, Delta DELTA: DVP series, Allen-Bradley PLC... And other brands of PLC, there are also professionals who have rich actual performance experience and write and modify PLC control design!

You are looking for a software and hardware integration and compatibility integration platform for automation control and production machines. Longzhong can write PLC for your needs to easily achieve equipment positioning control, speed control, torque control, etc., to meet production line and measurement automation. It can monitor the operation status of the equipment through the signal conversion of various switches and instrumentation equipment, meet the high-performance control requirements of various equipment, and correspond to various applications required for machine equipment control.

Longzhong Enterprise has the proficient programmable logic controller PLC to write and modify the problem-solving technology, which can integrate different modules according to the customer's problem needs, friendly graphical interface control, preliminary diagnosis and machine maintenance, equipment expansion functions anytime and anywhere. In operation, it is easy to realize the automatic control system of various machines and equipment.

If you have any needs related to PLC programming, please feel free to contact us!


Automatic control design planner ─ Longzhong Enterprise
Technical Advisory Services | Tel: 06-243-7822


PLC Design Solutions

The PLC design adds an automatic stop device for abnormalities in the photoelectric sensor

PLC design customized automatic abnormal signal detection, which is to automatically control and stop the machine equipment. The photoelectric sensor device is installed on the chain wear-resistant machine. When the light detection does not sense the chain, it will automatically stop the machine. , Longzhong writes PLC programs for the special needs of customers.
PLC Design Solutions

Allen-Bradley AB PLC

The full name of "AB PLC" is "Allen-Bradley PLC", abbreviated as AB. It is a series of products made by one of the largest PLC manufacturers in the United States: Rockwell Automation.
PLC Design Solutions

Siemens PLC S7-400 common abnormal light check and repair

From a considerable-scale electromechanical company in Germany: Siemens SIEMENS is a PLC brand with a high usage rate on the market, so we decided to write abnormal light signals and simple repair methods. We believe that self-learning PLC and automatic control friends will help!