Omron E5CK User Manual page 132

CHAPTER 6 USING THE COMMUNICATIONS FUNCTION
How to Calculate
FCS
F ASCII ³ Hex
ASCII
Hex
F Exclusive OR
F Conversion to ASCII code at each digit of the calculation result and setting to FCS
ASCII
Hex
F Completed frame (with appended terminator)
ASCII
Hex
6–6
@ 0 0 1 0
40H 30H 30H 31H 30H
40H30H30H31H30H30H30H30H30H30H=71H
@ 0 0 1 0
40H 30H 30H 31H 30H
@ 0 0 1 0
40H 30H 30H 31H 30H
³
0 0 0 0 0
30H 30H 30H 30H 30H
0 0 0 0 0
30H 30H 30H 30H 30H
0 0 0 0 0
30H 30H 30H 30H 30H
7 1
37H 31H
FCS
7 1 * CR
37H 31H 2AH 0DH
FCS Terminator