Mitsubishi FX3G Series Programming Manual

650
FX3G/FX3U/FX3GC/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
28 Data Comparison – FNC220 to FNC249
28.2 FNC232~238 – AND=, >, <, < >, <=, >= / Data Comparison
28.2 FNC232~238 – AND=, >, <, < >, <=, >= / 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 FNC232 to FNC238)
3. Applicable devices (common among FNC232 to FNC238)
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
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 "  "P
33333333 S 33 3 33
33333333 S 33 3 33
FNC 232
AND=
D
Mnemonic Operation Condition
16-bit Instruction
5 steps
AND=
Mnemonic Operation Condition
Continuous
Operation
32-bit Instruction
9 steps
ANDD=
Continuous
Operation
FNC 233
AND>
D
Mnemonic Operation Condition
16-bit Instruction
5 steps
AND>
Mnemonic Operation Condition
Continuous
Operation
32-bit Instruction
9 steps
ANDD>
Continuous
Operation
FNC 234
AND<
D
Mnemonic Operation Condition
16-bit Instruction
5 steps
AND<
Mnemonic Operation Condition
Continuous
Operation
32-bit Instruction
9 steps
ANDD<
Continuous
Operation
FNC 236
AND<>
D
Mnemonic Operation Condition
16-bit Instruction
5 steps
AND<>
Mnemonic Operation Condition
Continuous
Operation
32-bit Instruction
9 steps
ANDD<>
Continuous
Operation
FNC 237
AND<=
D
Mnemonic Operation Condition
16-bit Instruction
5 steps
AND<=
Mnemonic Operation Condition
Continuous
Operation
32-bit Instruction
9 steps
ANDD<=
Continuous
Operation
FNC 238
AND>=
D
Mnemonic Operation Condition
16-bit Instruction
5 steps
AND>=
Mnemonic Operation Condition
Continuous
Operation
32-bit Instruction
9 steps
ANDD>=
Continuous
Operation
S 1
S 2
S 1
S 2

Mitsubishi FX3G Series Specifications

General

Model	FX3G Series
Power Supply	AC 100-240V or DC 24V
Program Capacity	32, 000 steps
Execution Speed	0.21 µs/basic instruction
Communication Options	RS-422, USB, Ethernet
Expansion Modules	Analog, digital, communication
Programming Language	Ladder Logic, Instruction List
Built-in Functions	High-speed counters, pulse output
Analog I/O	Available via expansion modules