Recently, [Edward Schmitz] wrote in to let us know about his Hackaday.io project: SigCore UC: An Open-Source Universal I/O ...
A IIoT Edge Gateway project that uses a Raspberry Pi to bridge legacy Modbus TCP data and local sensors into a unified OPC UA stream for SCADA Systems. An Ubuntu host acts as a Modbus Server, ...
Abstract: In this paper, a gateway OPC unified architecture (UA)/Modbus that runs on a Raspberry Pi 2 is presented. This piece of software allows using a PLC or other low-cost hardware in applications ...
Packets separate from Client implementation Client (TCP/UDP +RTU) separated from Modbus packets Convenience methods to convert register data to/from different data types (with endianess/word order) ...