[导读]工业上位机读PLC，别按寄存器逐个发请求。正确思路是“按点表合并相邻地址→单次批读保持/输入寄存器→用 ...

A few weeks ago, I published a breakdown showing how straightforward it is to override an unauthenticated Programmable Logic Controller (PLC) once you have network access. But pointing a pre-built ...

8：15-15 【新阁教育】3.02【PLC通信方式】西门子PLC之开放式TCPClient【三】.mp4 ...

PyModbus作为Python生态中功能最完整的Modbus协议实现，为工业自动化、物联网设备和数据采集系统提供了强大的通信能力。无论 ...

你有没有遇到过这样的场景？ 凌晨两点，产线监控系统突然报警——树莓派采集终端“失联”了。你赶到现场重启设备，一切恢复正常。可几天后，同样的问题再次上演。排查网络、检查电源 ...

I see that alone this year there were many breaking changes in Minor versions (X in 3.X.*). And in my view, this could have been handled better: e.g. the naming of slave vs. device: Why not allow both ...

Любой, кто работал с промышленной автоматизацией, сталкивался с одной и той же проблемой — разные устройства общаются на разных языках.

006.06 【新阁教育】3.01【PLC通信方式】西门子PLC之开放式TCPServer【一】 ...

I see Running State stuck at 0. It was working fine a few days ago, then I updated firmware and the running state seemed stuck at 148. After rebooting the inverter, it's stuck at 0. All other Sungrow ...

X2BACnet是一款功能很*的协议转换网关，X2BACnet的意思是X代表各家不同的通信协议，2是To的谐音表示转换，BACnet就是zui终支持的标准协议是BACnetIP。使得用户可以根据现场设备的通信协议进行配置 ...