Fnc232~238 - And=, >, <, < >, <=, >= / Data Comparison - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
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
FNC 232
D AND=
FNC 233
D AND>
FNC 234
D AND<
FNC 236
D
AND<>
FNC 237
D AND<=
FNC 238
D AND>=
2. Set data (common among FNC232 to FNC238)
Operand Type
S
1
S
2
3. Applicable devices (common among FNC232 to FNC238)
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
: This function is supported only in FX
692
Mnemonic
16-bit Instruction
5 steps AND=
Mnemonic
16-bit Instruction
5 steps AND>
Mnemonic
16-bit Instruction
5 steps AND<
Mnemonic
16-bit Instruction
5 steps AND<>
Mnemonic
16-bit Instruction
5 steps AND<=
Mnemonic
16-bit Instruction
5 steps AND>=
Device number storing comparison data
Device number storing comparison data
Digit Specification
/FX
3U
28 Data Comparison – FNC220 to FNC249
28.2 FNC232~238 – AND=, >, <, < >, <=, >= / Data Comparison
Operation Condition
32-bit Instruction
Continuous
9 steps ANDD=
Operation
Operation Condition
32-bit Instruction
Continuous
9 steps ANDD>
Operation
Operation Condition
32-bit Instruction
Continuous
9 steps ANDD<
Operation
Operation Condition
32-bit Instruction
Continuous
9 steps ANDD<>
Operation
Operation Condition
32-bit Instruction
Continuous
9 steps ANDD<=
Operation
Operation Condition
32-bit Instruction
Continuous
9 steps ANDD>=
Operation
Description
Word Devices
Special
System User
Unit
V Z Modify K H
PLCs.
3UC
Mnemonic Operation Condition
Continuous
Operation
Mnemonic Operation Condition
Continuous
Operation
Mnemonic Operation Condition
Continuous
Operation
Mnemonic Operation Condition
Continuous
Operation
Mnemonic Operation Condition
Continuous
Operation
Mnemonic Operation Condition
Continuous
Operation
Data Type
16- or 32-bit binary
16- or 32-bit binary
Others
Con- Real Charac-
Index
stant Number ter String
E " "
Pointer
P