Fnc111 - Ezcp / Floating Point Zone Compare - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
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.
1. Instruction format
FNC 111
D EZCP
2. Set data
Operand Type
S
1
S
2
S
D
*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
Bit Devices
Oper-
and System User
Type
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
S
1
S
2
S
D
: "D .b" cannot be indexed with index registers (V and Z).
508
Mnemonic
16-bit Instruction
P
−
Data register number storing binary floating point data to be compared
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.)
Digit Specification
18.2 FNC111 – EZCP / Floating Point Zone Compare
→ For handling of floating point, refer to Subsection 5.1.3.
Operation Condition
32-bit Instruction
17 steps
Description
Word Devices
Special
System User
Unit
V Z Modify K H
18 Floating Point – FNC110 to FNC139
Mnemonic Operation Condition
Continuous
DEZCP
Operation
Pulse (Single)
DEZCPP
Operation
Data Type
Real number
(binary)
Others
Con- Real Charac-
Index
stant Number ter String
E " "
*1
Bit
Pointer
P