5. Flow and Commands of Basic MECHA
TROLINK Communication
254
(Example iii) Set value = “2”
z indicates ON, while O indicates OFF.
SCON
input
register
Hexadecimal
data
Hexadecimal
data
Hexadecimal
data
Hexadecimal
data
PLC:
Output
SCON
output
register
PLC:
Input