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14 Applied Instructions (External FX I/O Device)
14.4 SEGD / Seven Segment Decoder
365
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
11
Applied Instructions
(Data Operation)
12
Applied Instructions
(High Speed
Processing)
13
Applied Instructions
(Handy
Instruction)
14
Applied Instructions
(External FX I/O
Device)
15
Applied Instructions
(External Device
(optional device))
16
Applied Instructions
(External Device)
17
Applied Instructions
(Data Transfer 2)
18
Applied Instructions
(Floating Point)
19
Applied Instructions
(Data Operation 2)
20
Applied Instructions
(Positioning
Control)
14.4 SEGD / Seven Segment Decoder
Outline
This is a command for lighting up the 7-segement display unit (1 digit) by decoding the data.
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
Function and operation explanation
1. 16-bit operation(SEGD, SEGDP)
0 to F (hexadecimal) of lower 4 bits (1 digit) of the device designated in are decoded into 7-segment
display data, and stored in lower 8 bits of the device designated in .
FX3U(C) FX3G(C) FX3S FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD ST
SEGD 16 bits Continuous SEGD(EN, s, d);
SEGDP 16 bits Pulse SEGDP(EN, s, d);
Variable Description Data type
Input
variable
EN Execution condition Bit
Beginning word device to be decoded ANY16
Output
variable
ENO Execution state Bit
Word device for storing 7-segment display data ANY16
Operand
type
Bit Devices Word Devices Others
System user Digit designation
System
user
Special
unit
Index
Cons
tant
Real
number
Character
string
Pointer
XYMTCS
D.b
KnX KnY KnM KnS T C D R
U\G
V Z Modifier K H E
""
P
zzz zzzz
S1 S1
zz z z z
zzzzzz
S1 S1
zz z
SEGD
EN
s
ENO
d
SEGDP
EN
s
ENO
d
Command input
SEGD
EN
s
ENO
d
Word device for storing
7-segment display data
Beginning word device
to be decoded