Ccitt - SATO CL4NX Programming Reference Manual

CRC-16 CCITT
10.3.3
1. Scope of CRC calculation
The transmission data before compression will be calculated.
(1)
Number of data
in bytes
(4 bytes)
2. CRC calculation method
CRC-16-CCITT is used to calculate CRC.
Polynominal：X^16+X^12+X^5+X^0
Default value：0xFFFF
See programming sample on the next page.
Scope of CRC calculation range
Transmission data before compression
(2)
Transmission data after compression
597
(3)
CRC
2 bytes