Справочник Пользователя для Mitsubishi Electronics Mitsubishi Digital Electronics Video Gaming Accessories FX3G
545
FX
3G
/FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
20 Positioning Control – FNC150 to FNC159
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
20. Positioning Control – FNC150 to FNC159
FNC150 to FNC159 provide positioning instructions using the built-in pulse output function of the PLC.
→ For details, refer to the Positioning Control Edition manual.
Caution on writing during RUN
During RUN, avoid writing while any positioning control instruction (FNC150, FNC151, or FNC156 to
FNC159) is executed (that is, while pulses are output).
If program write is executed during RUN to a circuit block including a target instruction below while pulses are being
output, the PLC executes the operation shown below.
FNC159) is executed (that is, while pulses are output).
If program write is executed during RUN to a circuit block including a target instruction below while pulses are being
output, the PLC executes the operation shown below.
*1.
Only available for FX
3U
/FX
3UC
PLC Ver.2.20 or later and FX
3G
PLC.
FNC No.
Mnemonic
Symbol
Function
Reference
150
DSZR
DOG Search Zero Return
Section 20.1
151
DVIT
Interrupt Positioning
Section 20.2
152
TBL
Batch Data Positioning Mode
Section 20.3
153
−
−
154
−
−
155
ABS
Absolute Current Value Read
Section 20.4
156
ZRN
Zero Return
Section 20.5
157
PLSV
Variable Speed Pulse Output
Section 20.6
158
DRVI
Drive to Increment
Section 20.7
159
DRVA
Drive to Absolute
Section 20.8
Target instruction
PLC operation when writing excuted during RUN while instruction is
executed
DSZR (FNC150)
Decelerates and stops pulse output.
DVIT (FNC151)
TBL (FNC152)
Disables writing during RUN.
ZRN (FNC156)
Decelerates and stops pulse output.
PLSV (FNC157)
During operation with
acceleration/deceleration
acceleration/deceleration
*1
Decelerates and stops pulse output.
During operation without
acceleration/deceleration
acceleration/deceleration
Immediately stops pulse output.
DRVI (FNC158)
DRVA (FNC159)
DRVA (FNC159)
Decelerates and stops pulse output.
D2
DSZR
D1
S2
S1
D2
DVIT
D1
S2
S1
n
TBL
D
D2
D1
ABS
S
D
S3
ZRN
S2
S1
PLSV
D1 D2
S
DRVI
D1 D2
S2
S1
DRVA
D1 D2
S2
S1