Rheonics Support

General The Rheonics SME devices, offer the Modbus TCP service over the Ethernet interface. The Modbus message service provides a Client/Server communic...

1 MODBUS TCP/IP TROUBLESHOOTING 1.1.    Make sure you can ping the device, verify the IP Address and Unit ID(Modubus ID default is 255) are correct by usin...

The structure of the request and response body in Modbus TCP connections, from the function code to the end of the data portion, has exactly the same layout...

For each parameter there are four registers associated; the first two contain the value of the parameter in float data type, and the last two are the value ...

Float: IEEE754 floating point. This data type spans two registers which should be read together. Depending on the endianness of the host it might be necess...

Reading the parameter 3; Temperature median, in float32 data type.  Address =56 = 0x0038 (word) (Address in Hex of the first register) Functional code=...

ModbusPoll is a commercially available software from Witte GmbH. 1. Intro to Modbus TCP/IP on SME (Rheonics Sensor Electronics) All SME devices impl...

Rheonics have developed pre built .mbp files that will help with the correct settings of the mapped address in modbus when using the Modbuspoll tool/softwar...

1. Overview One of the components of Rheonics sensors is the Smart Module Electronics unit (SME), which supports communication across major protocols, incl...