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FX3S/FX3G/FX3GC/FX3U/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
15 External FX I/O Device – FNC 70 to FNC 79
15.4 FNC 73 – SEGD / Seven Segment Decoder
15.4 FNC 73 – SEGD / Seven Segment Decoder
Outline
This instruction decodes data, and turns the seven-segment display unit (1 digit) ON.
1. Instruction format
2. Set data
3. Applicable devices
Explanation of function and operation
1. 16-bit operation (SEGD and SEGDP)
"0" to "F" (hexadecimal numbers) in low-order 4 bits (1 digit) of are decoded to data for the seven-segment
display unit, and stored in the low-order 8 bits of .
Operand Type Description Data Type
Head word device to be decoded 16-bit binary
Word device number storing the data to be displayed in the seven-segment display unit 16-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
XYMTCSD
.b KnX KnY KnM KnS T C D R
U\G
V Z Modify K H E "
"P
P
FNC 73
SEGD
16-bit Instruction
5 steps
Mnemonic Operation Condition
Continuous
Operation
Pulse (Single)
Operation
SEGD
SEGDP
−
Mnemonic Operation Condition
32-bit Instruction
S
D
S
D
S
D
Command
input
FNC 73
SEGD
S
D