Name: Mitsubishi Electric FX3G SERIES
Brand: Mitsubishi Electric
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FX3G/FX3U/FX3UC Series Programmable Controllers

Programming Manual - Basic & Applied Instruction Edition

28 Data Comparison – FNC220 to FNC249

28.3 FNC240~246 – OR=, >, <, < >, <=, >= / Data Comparison

Outline

These instructions compare numeric values, and set a contact to ON when the condition agrees.

1. Instruction format

2. Set data (common among FNC240 to FNC246)

3. Applicable devices (common among FNC240 to FNC246)

S: This function is supported only in FX3U/FX3UC PLCs.

Operand Type Description Data Type

Device number storing comparison data 16- or 32-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 "



33333333 S 33333

FNC 240

OR=

Mnemonic Operation Condition

16-bit Instruction

5 steps

OR=

Mnemonic Operation Condition

Continuous

Operation

32-bit Instruction

9 steps

ORD=

Continuous

Operation

FNC 241

OR>

Mnemonic Operation Condition

16-bit Instruction

5 steps

OR>

Mnemonic Operation Condition

Continuous

Operation

32-bit Instruction

9 steps

ORD>

Continuous

Operation

FNC 242

OR<

Mnemonic Operation Condition

16-bit Instruction

5 steps

OR<

Mnemonic Operation Condition

Continuous

Operation

32-bit Instruction

9 steps

ORD<

Continuous

Operation

FNC 244

OR<>

Mnemonic Operation Condition

16-bit Instruction

5 steps

OR<>

Mnemonic Operation Condition

Continuous

Operation

32-bit Instruction

9 steps

ORD<>

Continuous

Operation

FNC 245

OR<=

Mnemonic Operation Condition

16-bit Instruction

5 steps

OR<=

Mnemonic Operation Condition

Continuous

Operation

32-bit Instruction

9 steps

ORD<=

Continuous

Operation

FNC 246

OR>=

Mnemonic Operation Condition

16-bit Instruction

5 steps

OR>=

Mnemonic Operation Condition

Continuous

Operation

32-bit Instruction

9 steps

ORD>=

Continuous

Operation

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Mitsubishi Electric FX3G SERIES Specifications

General

Model	FX3G SERIES
Input Voltage	100-240 VAC or 24 VDC
Protection Class	IP20
Programming Language	Instruction List
Communication Ports	RS-422, RS-485, USB
Execution Speed	0.21 μs/basic instruction
High-speed Processing	Yes
Analog I/O	Optional (via expansion boards)
Expansion Modules	Yes
Operating Temperature	0°C to 55°C
Type	Programmable Logic Controller (PLC)