Traditional Culture Encyclopedia - Hotel reservation - Siemens Ethernet (S7 protocol) communication

Siemens Ethernet (S7 protocol) communication

S7, Siemens Snap7 is an open source library based on Ethernet and S7 series Siemens PLC communication. Support Ethernet communication, including S7-200, S7-200 Smart, S7-300, S7-400, S7- 1200 and S7- 1500. In fact, Siemens S7 series PLC adopts the following two communication modes: open TCP\IP, which can be used to connect PLC with other non-Siemens hardware; S7 protocol Ethernet communication protocol developed by Siemens itself is used for hardware communication within Siemens.