KEYENCE BL-180 - Manual (Page 100)

Power Supply BL-U1
94
Examples To send
cc = 7A
To send
cc = 4B
To send
cc = 7E.
Point Exclusive OR calculation formula
Calculate each bit using the following formula.
Conversion form hexadecimal number into binary number
Convert ASCII codes into binary numbers referring to the following table.
Example: Data to send is
[STX][008][01][P][cc][ETX]
0 0 8 0 1 P
1. Convert each data bit to
ASCII code (Hex).
30h 30h 38h 30h 31h 50h
2. Convert the ASCII code
to 8-bit binary.
0011 0000 0011 0000 0011 1000 0011 0000 0011 0000 0101 0000
3. Calculate Exclusive OR
of each data bit. 0011 0000
0011 0000
0011 1000
0011 0000
0011 0000
0101 0000 Exclusive OR
0110 1001
4. Convert the 8-bit binary
to hexadecimal data. 0110 1001
6 9 h
5. Enter the result as [cc]. [cc] = 69
[STX] 008 01 C cc [ETX].
[STX] 013 11 ABC876 cc [ETX].
[STX] 010 31 LON cc [ETX].
Hexadecimal 0 1 2 3 4 5 6 7
Binary 0000 0001 0010 0011 0100 0101 0110 0111
Hexadecimal 8 9 A B C D E F
Binary 1000 1001 1010 1011 1100 1101 1110 111 1
0 , 0 =0
0 , 1 =1
1 , 0 =1
1 , 1 =0
, Exclusive OR operator