Mitsubishi Electronics Mitsubishi Digital Electronics Video Gaming Accessories FX3G ユーザーズマニュアル
645
FX
3G
/FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
27 Data Operation 3 – FNC210 to FNC219
27.3 FNC212 – POP / Shift Last Data Read [FILO Control]
21
FN
C
160
-F
-F
N
C
16
9
R
eal
T
T
im
e C
lock
C
ont
ro
ro
l
22
FN
C
170-
FN
FN
C
179
E
xte
rnal D
evice
23
FN
C
C
180
A
lter
nate
In
st
ru
ct
ions
24
FN
C
181-
FN
FN
C
18
9
O
ther
s
s
25
FN
C
190-
FN
FN
C
199
B
lock D
ata
O
per
ation
ation
26
FN
C2
00
-F
NC
20
20
9
C
ha
racter
S
tring
Co
ntro
ntro
l
27
FN
C
210-
FN
FN
C
21
9
Da
ta
O
per
ati
ati
on 3
28
FN
C
220-
FN
FN
C
249
Da
ta
C
om
par
ison
29
FN
C
25
0-F
N
C
269
D
ata T
abl
e
abl
e
O
per
at
at
ion
30
FN
C
270-
FN
FN
C
274
Ex-
D
D
ev
ice
Inv
ert
ert
er
Com
m
s
27.3
FNC212 – POP / Shift Last Data Read [FILO Control]
Outline
This instruction reads the last data written by shift write (SFWR) instruction for FILO control.
→ For SFWR (FNC 38) instruction, refer to Section 11.9.
1. Instruction format
2. Set data
3. Applicable devices
Explanation of function and operation
1. 16-bit operation (POP and POPP)
Data for FILO control
• Every time the instruction is executed for the word devices
to
+n-1, a device “
+ Pointer data
” is read to
. (The last data entry written by the shift write (SFWR) instruction for first-in first-out control
is read to
.) Specify “n” in the range from “2” to “512”.
Operand Type
Description
Data Type
Head device number storing first-in data (including pointer data)
16-bit binary
Device number storing last-out data
n
Length of data array
(Add "1" because pointer data is also included.)
2
(Add "1" because pointer data is also included.)
2
≤ n ≤ 512
Oper-
and
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special
Unit
Index
Con-
stant
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
3
3
3
3 3 3 3
3
3 3
3
n
3 3
Description
Pointer data (amount of data stored)
+1
Data area
(First-in data written by shift write (SFWR) instruction)
(First-in data written by shift write (SFWR) instruction)
+2
+3
...
+n-3
+n-2
+n-1
Mnemonic
Operation Condition
16-bit Instruction
7 steps
POP
POPP
POPP
Mnemonic
Operation Condition
Continuous
Operation
Pulse (Single)
Pulse (Single)
Operation
32-bit Instruction
⎯
⎯
⎯
P
FNC 212
POP
S
D
S
D
FNC212
POPP
S
D
n
Command
input
S
S
S
S
S
S
S
S
S
S
S
D
D