Modbus CRC16 Calculator
Frame without CRC
CRC-16/MODBUS: polynomial 0x8005 (reflected 0xA001), initial value 0xFFFF, no final XOR. Appended low byte first. A frame with a correct CRC has a CRC of 0 over all bytes including the CRC.
CRC-16/MODBUS: polynomial 0x8005 (reflected 0xA001), initial value 0xFFFF, no final XOR. Appended low byte first. A frame with a correct CRC has a CRC of 0 over all bytes including the CRC.