Mitsubishi Electronics Mitsubishi Digital Electronics Video Gaming Accessories FX3G ユーザーズマニュアル
413
FX
3G
/FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
14 Handy Instruction – FNC 60 to FNC 69
14.9 FNC 68 – ROTC / Rotary Table Control
11
FN
C
C
30
-FN
C
C
39
R
otati
on and
on and
Shi
ft
ft
12
FNC4
0-F
0-F
NC4
9
D
ata O
per
ati
per
ati
on
13
FN
C
C
50-FN
C
59
H
igh S
pe
ed
P
rocessing
14
FM
C
C
60-FN
C
69
H
andy
In
st
ru
ct
ion
15
FNC7
0-F
0-F
NC7
9
Ex
ter
nal FX
I/O
D
evice
16
FN
C
C
80-FN
C
89
Ext
ernal
FX
ernal
FX
De
vic
vic
e
17
FN
C
100-
FN
FN
C
10
9
Da
ta
Transf
er 2
er 2
18
FN
C
110-
FN
FN
C
139
Floati
ng Poi
nt
19
FN
C
14
0-F
N
C
149
Da
ta
O
per
at
at
ion 2
20
FN
C
150-
FN
FN
C
159
Posit
ioning
C
ont
ro
ro
l
Explanation of function and operation
1. 16-bit operation (ROTC)
The table rotation is controlled by "m2",
and
so that a product can be efficiently put into or taken out of
the rotary table divided into "m1" (=10) sections as shown in the figure below.
1) Register (word device) specifying the calling condition
2) Register (bit device) specifying the calling condition
Works as a register for counting.
Set them in advance using a transfer instruction.
+ 1
Sets the port No. to be called.
+ 2
Sets the product No. to be called.
:
A phase signal
Construct an internal contact circuit in advance which is driven
by the input signal (X)
by the input signal (X)
+ 1
B phase signal
+ 2
Zero point detection signal
+ 3
Forward rotation at high speed
+ 4
Forward rotation at low speed
+ 5
Stop
+ 6
Backward rotation at low speed
+ 7
Backward rotation at high speed
D
1
S
D
1
D
Port No. 1
Port No. 0
Rotary table
X000(M0)
X001(M1)
Detection
switch
0
9
8
7
6
5
4
3
2
1
Command
FNC 68
ROTC
D200
K10
K2
M0
Calling
condition
register
(word device)
Number
of
divisions
Number
of low-
speed
sections
Calling
condition
register
(bit device)
S
D
m1
m2
Product
Zero point
detection
detection
Forward rotation
D
1
S
S
S
S
D
1
D
D
D
D
D
D
D
D
D