Project Design Purpose: In this project, I did extend my previous Python-based virtual PLC/RTU simulator library (which interfaced to SCADA systems via Modbus-TCP and ...

Testing Modbus RTU/TCP without hardware — open-source simulator with a realistic 147-register industrial map Most public Modbus simulators have toy register maps (4–8 registers). We developed one that ...

📢 Announcement: Since the release of v1.3.0, our official dockerhub namespace has been changed to topmaker, you can pull the latest images from topmaker/modpoll at dockerhub. Learn more about modpoll ...

RHI-nK-48ES-5G Single Phase (lowercase n indicates Inverter size, ie 6kW) RHI-3PnK-HVES-5G Three Phase (lowercase n indicates Inverter size, ie 10kW) Modbus is designed to mostly have a single Master.

Experience with Communication Protocols (ModBus-RTU/TCP, TCP/IP, CAN, USB, RS232/485, SPI, 12C, IOT). Experience with Peripherals (DMA, LCD, FLASH, RAM, ADC, DAC, PWM, voltage/current/temp sensors).