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Instructions List
3
SEQUENCE PROGRAMMING
3.23 Instructions List
3.23.1 How to use the instruction list
1)....... Classifies the instruction by application.
2)....... Indicates the instruction symbol used for programming.
The instructions are based on 16-bit data instructions.
Example MOV
↓
16-bit transfer instruction
• Add P to the end of the instruction to define it as executed only on the
leading edge of the preceding condition.
Example MOV MOVP
↓↓
Instruction executed continuously Instruction executed only on leading
while preceding condition is on edge of preceding contact condition
3)....... Indicates the symbol used in the ladder diagram.
Destination:..............................................Indicates the destination of the
operation result.
Source: ....................................................Indicates the source of the data for
the operation.
Classification
Instruction
Symbol
Symbol Processing
Execution
Condition
Number
of Steps
Transfer (S) → (D) 5
↑
1)
↑
2)
↑
3)
↑
4)
↑
5)
↑
6)
MOV
DS
MOV
MOVP
DS
MOVP
MOV
S D
Indicates destination.
Indicates source.
Indicates instruction symbol.
WAND
S1 DS2
Indicates destination.
Indicates source.
Indicates instruction symbol.