Video tutorial of Siemens S7-1500 realizing Modbus TCP Ethernet communication client
Siemens S7-1500 is used as the Modbus TCP Ethernet client, and the Modbus Slave debugging assistant is used as the Modbus TCP Ethernet server. The video explains the call of the Modbus TCP command library of Siemens S7-1500 series PLC in detail, and explains each parameter of the command in detail. The program uses Modbus function codes 02, 0F, 03 and 10 to read and write the digital input, digital output and holding registers of the Modbus TCP server.
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