462
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
18 Floating Point – FNC110 to FNC139
18.2 FNC111 – EZCP / Floating Point Zone Compare
18.2
FNC111 – EZCP / Floating Point Zone Compare
Outline
This instruction compares data (binary floating point) with two values (one zone), and outputs the comparison
result to three single bit devices.
→
For handling of floating point, refer to Subsection 5.1.3.
1. Instruction format
2. Set data
*1.
When a constant (K or H) is specified, it is automatically converted from binary into binary floating
point (real number) when the instruction is executed.
3. Applicable devices
S
: "D
.b" cannot be indexed with index registers (V and Z).
Operand Type
Description
Data Type
Data register number storing binary floating point data to be compared
Real number
(binary)
*1
Data register number storing binary floating point data to be compared
Data register number storing binary floating point data to be compared
Head bit device number to which the comparison result is output (Three devices
are occupied.)
Bit
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
3 3
3
3 3
3
3
3 3
3
3 3
3
3
3 3
3
3 3
3
S
3
P
FNC 111
EZCP
D
−
Mnemonic
Operation Condition
16-bit Instruction
DEZCP
DEZCPP
Mnemonic
Operation Condition
32-bit Instruction
17 steps
Continuous
Operation
Pulse (Single)
Operation
S
1
S
2
S
D
S
1
S
2
S
D
Содержание FX3U Series
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