Mitsubishi MELSEC iQ-F FX5 series, Programming Manual, Page: 44 / 888

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2 CPU MODULE INSTRUCTION
2.1 Sequence Instruction
2
CPU MODULE INSTRUCTION
2.1
Sequence Instruction
Contact instruction
■
Operation start, series connection, parallel connection
■
Pulse operation start, pulse series connection, pulse parallel connection
■
Pulse NOT operation start, pulse NOT series connection, pulse NOT parallel connection
Association instruction
■
Ladder block series/parallel connection
■
Storing/reading/clearing the operation result
■
Inverting the operation result
Instruction symbol Description Reference
LD Starts logical operation (Starts NO contact logical operation) Page 98
LDI Starts logical NOT operation (Starts NC contact logical operation)
AND Logical AND (NO contact series connection)
ANI Logical NAND (NC contact series connection)
OR Logical OR (NO contact parallel connection)
ORI Logical NOR (NC contact parallel connection)
Instruction symbol Description Reference
LDP Starts rising edge pulse operation Page 100
LDF Starts falling edge pulse operation
ANDP Rising edge pulse series connection
ANDF Falling edge pulse series connection
ORP Rising edge pulse parallel connection
ORF Falling edge pulse parallel connection
Instruction symbol Description Reference
LDPI Starts rising edge pulse NOT operation Page 102
LDFI Starts falling edge pulse NOT operation
ANDPI Rising edge pulse NOT series connection
ANDFI Falling edge pulse NOT series connection
ORPI Rising edge pulse NOT parallel connection
ORFI Falling edge pulse NOT parallel connection
Instruction symbol Description Reference
ANB AND between logical blocks (series connection between logical blocks) Page 104
ORB OR between logical blocks (parallel connection between logical blocks)
Instruction symbol Description Reference
MPS Stores the operation result Page 105
MRD Reads the operation result stored by MPS
MPP Reads and resets of the operation result stored by MPS
Instruction symbol Description Reference
INV Inversion of the operation result Page 106