normalization26678

使用Node-red 进行S7-300 的数据采集 This application example shows how to read out a variable from a Siemens S7-1500 PLC via S7 communication. As PLC a SIMATIC

IndigoSCADA Powerful SCADA with Modbus, OPC, IEC 870-5-104/103/101, DNP 3.0 and MQTT support