IAI America PCON-CFA - Manual (Page 266)

4. SCON-CA
258
(Example iii) Set value = “2” z indicates ON, while c indicates OFF
ACON,
PCON
Input
resister
ACON,
PCON
Output
resister
Hexadecimal
data
PLC:
Output
CH
PLC:
Input
CH
Hexadecimal
data
Hexadecimal
data
Hexadecimal
data