389
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
14 Handy Instruction – FNC 60 to FNC 69
14.8 FNC 67 – RAMP / Ramp Variable Value
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
14.8
FNC 67 – RAMP / Ramp Variable Value
Outline
This instruction obtains the data which changes between the start value (initial value) and the end value
(target value) in specified "n" times.
1. Instruction format
2. Set data
3. Applicable devices
Explanation of function and operation
1. 16-bit operation (RAMP)
When the start value
and the end value
have been specified and the command input is set to
ON, the value obtained by adding a value divided equally by "n" times to
in every operation cycle is
stored to
.
By combining this instruction and an analog output, the cushion start/stop command can be output.
• The number of scans ("0" to "n") is stored in
+1.
• The time from start to the end value is the operation cycle multiplied by "n" times.
Operand type
Description
Data type
Device number storing the initial value of ramp
16-bit binary
Device number storing the target value of ramp
16-bit binary
Device number storing the current value of ramp
16-bit binary
n
Ramp transfer time (scan)
16-bit binary
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 3
3
n
3 3
3 3
FNC 67
RAMP
−
Mnemonic
Operation Condition
16-bit Instruction
9 steps
RAMP
Mnemonic
Operation Condition
Continuous
Operation
32-bit Instruction
S
1
S
1
S
2
D
S
1
S
1
S
2
S
2
D
D
1
S
1
D
1
S
2
D
1
S
1
D
1
D
Command
input
FNC 67
RAMP
n
S
1
S
2
D
Number of scans +1
1) In the case of " < "
"n" scans
2) In the case of " > "
S
1
S
1
S
1
S
1
S
2
D
S
2
D
S
2
S
2
"n" scans
D
Number of scans +1
D
D
1
D
Содержание FX3U Series
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