Modbus rtu checksum calculator. Modbus is an application-layer messaging protocol, positioned at level 7 of the OSI model. We would like to show you a description here but the site won’t allow us. This is especially useful for users looking for Modbus devices for their applications. Free online Modbus RTU decoder tool. Essential tool. This list is always growing and changing. Visit Modbus. MODBUS Protocol is a messaging structure developed by Modicon in 1979, used to establish client-server communication between intelligent devices. The Modbus Organization maintains a database of companies that supply Modbus devices. About MODBUS Protocol CRC Calculation (algorithm performance analysis) modbus crc-algorithms crc-calculation modbus-protocol crc16 Readme MIT license The C language code snippet below shows how to compute the Modbus message CRC using bit-wise shift and exclusive OR operations. wcoko sr6 dc88b i9wgxk 33 xztnd yrf4 nib c2fje 6l