Integrated communication accessories for LNEYA's water chiller equipment

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About Communications
For CAN communication, due to the integrated communication of water chillers, it is a new requirement that has been put forward in recent years. The traditional communication method of equipment manufacturers is mainly RS485/232, and the communication protocol is basically Modbus RTU/ASCII. Ethernet communication is mainly It is Modbus TCP/IP, which is very different from the CAN bus communication method, which is the mainstream communication method in the automobile industry.

Our LNEYA controller adopts Siemens S7-1200 series PLC, whose performance and stability far exceed Siemens S7-200 Smart series. The S7-1200 series has a CAN open module certified by Siemens, which supports CAN open protocol and CAN2.0 communication protocol, which is more in line with the CAN bus communication requirements of the automotive industry, and has stable performance, extremely low frame loss rate and high transmission efficiency.
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