Fnc194~199 - Bkcmp=, >, <, < >, <=, >= / Block Data Compare - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
25.3 FNC194~199 – BKCMP=, >, <, < >, <=, >= / Block Data Compare
Outline
These instructions compare block data in the comparison condition set in each instruction.
1. Instruction format
FNC 194
D BKCMP= P
FNC 195
D P
BKCMP>
FNC 196
D BKCMP< P
FNC 197
D BKCMP<> P
FNC 198
D P
BKCMP<=
FNC 199
D BKCMP>= P
2. Set data (common among FNC194 to FNC199)
Operand Type
S
1
S
2
D
n
3. Applicable devices (common among FNC194 to FNC199)
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
D
n
: "D .b" cannot be indexed with index registers (V and Z).
Mnemonic
16-bit Instruction
BKCMP=
9 steps
BKCMP=P
Mnemonic
16-bit Instruction
BKCMP>
9 steps
BKCMP>P
Mnemonic
16-bit Instruction
BKCMP<
9 steps
BKCMP<P
Mnemonic
16-bit Instruction
BKCMP<>
9 steps
BKCMP<>P
Mnemonic
16-bit Instruction
BKCMP<=
9 steps
BKCMP<=P
Mnemonic
16-bit Instruction
BKCMP>=
9 steps
BKCMP>=P
Comparison value of device number storing comparison value
Head device number storing comparison source data
Head device number storing comparison result
Number of compared data
Digit Specification
25 Block Data Operation – FNC190 to FNC199
25.3 FNC194~199 – BKCMP=, >, <, < >, <=, >= / Block Data Compare
Operation Condition
32-bit Instruction
Continuous
17 steps
Operation
Pulse (Single)
Operation
Operation Condition
32-bit Instruction
Continuous
17 steps
Operation
Pulse (Single)
Operation
Operation Condition
32-bit Instruction
Continuous
17 steps
Operation
Pulse (Single)
Operation
Operation Condition
32-bit Instruction
Continuous
17 steps
Operation
Pulse (Single)
Operation
Operation Condition
32-bit Instruction
Continuous
17 steps
Operation
Pulse (Single)
Operation
Operation Condition
32-bit Instruction
Continuous
17 steps
Operation
Pulse (Single)
Operation
Description
Word Devices
Special
System User
Unit
V Z Modify K H
Mnemonic Operation Condition
DBKCMP= Continuous
Operation
DBKCMP=P
Pulse (Single)
Operation
Mnemonic Operation Condition
DBKCMP>
Continuous
Operation
DBKCMP>P
Pulse (Single)
Operation
Mnemonic Operation Condition
DBKCMP<
Continuous
Operation
DBKCMP<P
Pulse (Single)
Operation
Mnemonic Operation Condition
DBKCMP<>
Continuous
Operation
DBKCMP<>P
Pulse (Single)
Operation
Mnemonic Operation Condition
DBKCMP<=
Continuous
Operation
DBKCMP<=P
Pulse (Single)
Operation
Mnemonic Operation Condition
DBKCMP>= Continuous
Operation
DBKCMP>=P
Pulse (Single)
Operation
Data Type
16- or 32-bit binary
Bit
16- or 32-bit binary
Others
Con- Real Charac-
Index
stant Number ter String
E " "
21
22
23
24
25
26
27
28
29
Pointer
P
30
637