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14 Applied Instructions (External FX I/O Device)
14.5 SEGL / Seven Segment With Latch
367
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)
14.5 SEGL / Seven Segment With Latch
Outline
This is a command for controlling the 7-segment display unit with latch of 4 digits and 1 set or 4 digits and 2
sets.
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
Function and operation explanation
1. 16-bit operation(SEGL)
The 4-digit numerical value of the device designated in is converted into BCD data, and is sequentially
divided in time digit by digit, and is sent into the 7-segment display unit with BCD decoder.
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
SEGL 16 bits Continuous SEGL(EN, s, n, d);
Variable Description Data type
Input
variable
EN Execution condition Bit
Beginning word device for BCD conversion
• n=K(H)0 to K(H)3: 1 point occupied
• n=K(H)4 to K(H)7: 2 points occupied
ANY16
Parameter ANY16
Output
variable
ENO Execution state Bit
Beginning device to be output (Y)
• n=K(H)0 to K(H)3: 8 points occupied
• n=K(H)4 to K(H)7: 12 points occupied
Bit
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 S2
zz z z z
zz
zz
SEGL
EN
s
n
ENO
d
Command input
SEGL
EN
s
n
ENO
d
Word device for
BCD operation
Parameter
Beginning device to be output (Y)