Mitsubishi Electronics FX3G User Manual
339
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
Series
Programming Manual - Basic & Applied Instruction Edition
13 High-Speed Processing – FNC 50 to FNC 59
13.1 FNC 50 – REF / Refresh
11
FN
C30
-FN
C3
C30
-FN
C3
9
R
ota
tion and
Shi
ft
ft
12
FN
C40-FN
C40-FN
C49
D
ata O
perati
perati
on
13
FNC
50-FNC
59
High-Speed
Proc
essing
14
FM
C60-FN
C60-FN
C69
H
andy
In
struction
15
FN
C70-FN
C70-FN
C79
E
xternal
F
X
I/O
De
vice
16
FNC
80-FNC
89
External
FX
Dev
ice
ice
17
FNC1
00-
FNC10
00-
FNC10
9
Dat
a
a
Transfer 2
18
FNC1
10-
FNC139
FNC139
Fl
oati
ng Poi
nt
19
FNC14
0-F
N
C
149
Da
ta
Operation 2
20
FNC1
50-
FNC159
FNC159
Pos
itioning
itioning
Control
13.1
FNC 50 – REF / Refresh
Outline
This instruction immediately outputs the latest input (X) information or the current output (Y) operation result in the
middle of a sequence program.
middle of a sequence program.
1. Instruction format
2. Set data
3. Applicable devices
S1: X000, X010 or X020:
Up to the final input number (whose least significant digit number is "0")
S2: Y000, Y010 or Y020:
Up to the final output number (whose least significant digit number is "0")
S3: FX
3S
PLC:
K8 (H8) or K16 (H10)
FX
3G
/FX
3GC
PLCs:
K8 (H8) or K16 (H10): Up to K128 (H80) (which is a multiple of 8)
FX
3U
/FX
3UC
PLCs:
K8 (H8) or K16 (H10): Up to K256 (H100) (which is a multiple of 8)
Operand Type
Description
Data Type
Head bit device (X or Y) number to be refreshed
Bit
n
Number of bit devices to be refreshed
16-bit binary
Oper-
and
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special
Unit
Index
Constant
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
S
1
S
2
n
S
3
S
3
P
FNC 50
REF
−
−
−
Mnemonic
Operation Condition
16-bit Instruction
5 steps
REF
REFP
REFP
Mnemonic
Operation Condition
Continuous
Operation
Pulse (Single)
Pulse (Single)
Operation
32-bit Instruction
D
D