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FNC code……Application function code, R/W……R: READ, W: WRITE
Reference
number
FNC
Code
R/W Data name
Setting range
(Communication
range)
Initial
value
Remarks
[READ] (FNC_03)
READ as type of terminal of external
signal input/output for lower order 8
bits and function of terminal for higher
order 8 bits.
High order 8 bits Low order 8 bits
[WRITE] (FNC_06, FNC_16)
WRITE as type of terminal of external
signal input/output for lower order 8
bits. High order 8 bits are region of
Reserve.
High order 8 bits Low order 8 bits
.
T
e of terminal
Function of terminal
15
8
7
0
Reseve
Function of terminal
15
8
7
0