: It is a free tool for Windows O.S. designed to fetch values from device registers via serial or ethernet connections.
[ Field Devices ] [ Testing Layer ] [ Enterprise Layer ] +-------------------+ +-----------------------+ +----------------------+ | PLCs / RTUs | | | | | | Smart Meters | --Modbus--> | Rilheva Modbus Poll | ----> | Cloud Platform / | | Sensors / VFDs | | (Local PC Diagnostics)| | Remote SCADA | +-------------------+ +-----------------------+ +----------------------+ rilheva modbus poll download
After your , you might hit a wall. Here is the fix guide. : It is a free tool for Windows O
The software sent a request, but the device did not reply. Check physical wiring, verify the IP address/COM port, and ensure the Slave ID matches the device settings exactly. Here is the fix guide
Rilheva Modbus Poll Desktop Edition is a free Modbus master simulator used to test and debug slave devices. It supports both Modbus RTU/ASCII Modbus TCP/IP protocols. Software Access Official Download