423
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
15 External FX I/O Device – FNC 70 to FNC 79
15.8 FNC 77 – PR / Print (ASCII Code)
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
15.8
FNC 77 – PR / Print (ASCII Code)
Outline
This instruction outputs ASCII code data to outputs (Y) in parallel.
1. Instruction format
2. Set data
3. Applicable devices
Explanation of function and operation
1. 16-bit operation (PR)
ASCII codes stored in low-order 8 bits (1 byte) of
to
+7 are output to
to
+7 in turn by
one character at a time in the time division method.
The timing chart below shows a case in which the following ASCII codes are stored in
to
+7.
Eight bytes are sent from
= "A" at first to "
+7 = "H" at the end.
Operand Type
Description
Data Type
Head device number storing ASCII code data
Character string
(only ASCII codes)
Head output (Y) number to which ASCII code data is output
Bit
Oper-
and
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special
Unit
Index
Con-
stant
Real
Number
Charac-
ter String
Pointer
X Y M T C S D
.b KnX KnY KnM KnS
T
C
D
R U
\G
V
Z Modify K
H
E
"
"
P
3 3 3 3
3
3
3
+1
+2
+3
+4
+5
+6
+7
A (H41)
B (H42)
C (H43)
D (H44)
E (H45)
F (H46)
G (H47)
H (H48)
FNC 77
PR
−
32-bit Instruction
Mnemonic
Operation Condition
PR
16-bit Instruction
5 steps
Mnemonic
Operation Condition
Continuous
Operation
S
D
S
D
S
S
D
D
Command
input
FNC 77
PR
S
D
S
S
S
S
S
S
S
S
S
S
S
S
Содержание FX3U Series
Страница 1: ...PROGRAMMING MANUAL Basic Applied Instructions Edition FX3U FX3UC SERIES PROGRAMMABLE CONTROLLERS ...
Страница 2: ......
Страница 889: ......