416
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
15 External FX I/O Device – FNC 70 to FNC 79
15.6 FNC 75 – ARWS / Arrow Switch
15.6
FNC 75 – ARWS / Arrow Switch
Outline
This instruction inputs data through arrow switches used for shifting the digit and incrementing/decrementing
the numeric value in each digit.
1. Instruction format
2. Set data
3. Applicable devices
S
: "D
.b" cannot be indexed with index registers (V and Z).
Operand Type
Description
Data Type
Head bit device number to be input
16- or 32-bit binary
Word device number storing data converted into BCD
16- or 32-bit binary
Head bit device (Y) number connected to seven-segment display unit
16- or 32-bit binary
n
Number of digits of seven-segment display unit [setting range: K0 to K3]
16- or 32-bit binary
Oper-
and
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special
Unit
Index
Con-
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
S
3
3 3 3 3
3
3 3
3
3
3
n
3 3
FNC 75
ARWS
ARWS
16-bit Instruction
9 steps
Mnemonic
Operation Condition
Continuous
Operation
−
32-bit Instruction
Mnemonic
Operation Condition
S
D
1
D
2
S
D
1
D
2