IAI America PCON-CFA - Manual (Page 84)

3. SCON-CA/CF
A
78
z Network type (No. 87 NTYP)
Specify the network module in parameter No. 87. Do not change the default value.
z Fieldbus I/O format (No. 90 FMIO)
PLC addresses are assigned in units of 16 points (units of words) based on the I/O addresses set to the controller
and number of occupied addresses in each mode.
By changing the setting of parameter No. 90, data of up to 2 words can be swapped in units of bytes before
transmission within the range of communication with the PLC’s I/O addresses.
Set value of
parameter No. 90
Description
0 (factory setting) Data is not swapped and sent as is to the PLC. (Refer to Example i.)
1
The upper byte and lower byte of the upper word are swapped, while the upper byte and
lower byte of the lower word are also swapped. (Refer to Example ii.)
2
In the case of a word register, the upper word and lower word are swapped. (Refer to
Example iii.)
3
The upper byte and lower byte of the upper word are swapped, while the upper byte and
lower byte of the lower word are also swapped.
In the case of a word register, the upper word and lower word are also swapped.
(Refer to Example iv.)
(Example i) Set value = “0”
z indicates ON, while O indicates OFF.
ACON/
PCON
input
register
Hexadecimal
data
Hexadecimal
data
Hexadecimal
data
Hexadecimal
data
PLC:
Output
ACON/
PCON
output
register
PLC:
Input