Caution On Use - Mitsubishi A953GOT-SBD-M3-H Hardware Manual

A953 HANDY GOT
12.5.3

Caution on use

The sum check code indicates the numeric value of the lower 1 byte (8 bits) of the result (sum)
obtained when the data in the sum check range is added as the binary data.
Example: When the RD command is executed for the addresses D100 and D101
STX
02H
Expression: 52H + 44H + 30H + 31H + 30H + 30H + 30H + 32H + 03H = 1BCH
Number
R D Address
of points
0 1 0 0 0
52H 44H 30H 31H 30H 30H 30H 32H 03H
Sum check range
Sum
ETX
check
2 B C
42H 43H
Connection to Microcomputer 12
12-8