433
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
16 External FX Device – FNC 80 to FNC 89
11
FN
C30-
FN
C39
R
o
ta
tion and
Sh
ift
12
FNC
4
0
-FNC49
D
a
ta
Op
e
ra
tio
n
13
FNC5
0
-FNC5
9
H
igh Speed
Pr
ocessi
ng
14
FM
C6
0
-F
NC6
9
H
and
y
In
st
ru
cti
o
n
15
FNC7
0
-FNC7
9
Ex
te
rn
a
l F
X
I
/O
D
evi
ce
16
FNC8
0
-FNC8
9
Ext
e
rnal
FX
D
evi
ce
17
F
N
C1
00
-F
NC
10
9
Da
ta
Tr
ansf
e
r 2
18
FN
C
110-FN
C
13
9
Fl
oat
ing P
o
in
t
19
FN
C
140-FN
C
149
Da
ta
O
per
at
io
n
2
20
FN
C
15
0-F
N
C
159
P
o
si
tioni
ng
C
ont
ro
l
16. External FX Device – FNC 80 to FNC 89
FNC 80 to FNC 89 provide control instructions for special adapters mainly connected to serial ports.
PID control loop instruction is included in this group.
FNC No.
Mnemonic
Format
Function
Reference
80
RS
Serial Communication
Section
16.1
81
PRUN
Parallel Run (Octal Mode)
Section
16.2
82
ASCI
Hexadecimal to ASCII Conversion
Section
16.3
83
HEX
ASCII to Hexadecimal Conversion
Section
16.4
84
CCD
Check Code
Section
16.5
85
–
–
86
–
–
87
RS2
Serial Communication 2
Section
16.6
88
PID
PID Control Loop
Section
16.7
89
–
–
n
RS
D
m
S
D
S
PRUN
ASCI
D n
S
HEX
D n
S
CCD
D n
S
n1
RS2
n
D
m
S
D
PID
S3
S2
S1
