Mitsubishi Electronics Mitsubishi Digital Electronics Video Gaming Accessories FX3G ユーザーズマニュアル
418
FX
3G
/FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
15 External FX I/O Device – FNC 70 to FNC 79
15. External FX I/O Device – FNC 70 to FNC 79
FNC 70 to FNC 79 provide instructions to receive data from and send data to external devices mainly using inputs and
outputs in PLCs.
Because these instructions easily achieve complicated controls with a minimum required sequence program and
external wiring, they are similar to handy instructions described in the preceding chapter.
FROM and TO instructions essential for controlling special units and special blocks are included in this group. (In
FX
outputs in PLCs.
Because these instructions easily achieve complicated controls with a minimum required sequence program and
external wiring, they are similar to handy instructions described in the preceding chapter.
FROM and TO instructions essential for controlling special units and special blocks are included in this group. (In
FX
3U
and FX
3UC
PLCs, transfer can be executed also by MOV instruction.)
FNC No.
Mnemonic
Symbol
Function
Reference
70
TKY
Ten Key Input
Section 15.1
71
HKY
Hexadecimal Input
Section 15.2
72
DSW
Digital switch (thumbwheel input)
Section 15.3
73
SEGD
Seven Segment Decoder
Section 15.4
74
SEGL
Seven Segment With Latch
Section 15.5
75
ARWS
Arrow Switch
Section 15.6
76
ASC
ASCII code data input
Section 15.7
77
PR
Print (ASCII Code)
Section 15.8
78
FROM
Read From A Special Function Block
Section 15.9
79
TO
Write To A Special Function Block
Section
15.10
TKY
D1 D2
S
D3
HKY
D2
D1
S
n
DSW
D2
D1
S
D
S
SEGD
SEGL
D n
S
n
ARWS
D2
D1
S
D
ASC
S
D
S
PR
n
FROM
D
m2
m1
n
TO
S
m2
m1