HITEC SERVO D Series - 1-5.6 Check Sum

7
D series SERVO(TTL/RS485) Protocol Manual
Rev 1.06EN HITEC RCD, INC.
Check Sum
This is a byte to verify the error of the packet. If CheckSum does not match, it
recognizes as an error packet and does not respond to the corresponding packet.
CheckSum is the lower 1 byte value of the sum of the bytes of all areas excluding the
header in the packet.
⚫ Read Mode Check Sum Calculation
Check Sum = (ID + Address + Length) & 0xFF
⚫ Write Mode Check Sum Calculation
Check Sum = (ID + Address + Length +Data Low + Data High) & 0xFF
Header
ID
Address
REG
Length
Data
Low
Data
High
Check
Sum