7
NJ-series Instructions Reference Manual (W502)
CONTENTS
CONTENTS
Introduction............................................................................................................... 1
Relevant Manuals...................................................................................................... 2
Manual Configuration............................................................................................... 3
Sections in this Manual............................................................................................ 5
Read and Understand this Manual........................................................................ 15
Safety Precautions ................................................................................................. 19
Precautions for Safe Use ....................................................................................... 20
Precautions for Correct Use .................................................................................. 21
Regulations and Standards ................................................................................... 22
Unit Versions........................................................................................................... 24
Related Manuals ..................................................................................................... 27
Revision History ..................................................................................................... 29
Section 1 Instruction Set
Instruction Set ........................................................................................................... 1-2
Section 2 Instruction Descriptions
Using this Section ...................................................................................................... 2-2
Ladder Diagram Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
LD and LDN ............................................................................................................. 2-14
AND and ANDN ....................................................................................................... 2-16
OR and ORN ........................................................................................................... 2-18
Out and OutNot ....................................................................................................... 2-20
ST Statement Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23
IF .............................................................................................................................2-24
CASE ....................................................................................................................... 2-28
WHILE ..................................................................................................................... 2-32
REPEAT .................................................................................................................. 2-34
RETURN ................................................................................................................. 2-36
FOR ......................................................................................................................... 2-37
EXIT ........................................................................................................................ 2-38
Sequence Input Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-39
R_TRIG (Up) and F_TRIG (Down) .......................................................................... 2-40
TestABit and TestABitN ........................................................................................... 2-43
Sequence Output Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-45
RS ........................................................................................................................... 2-46
SR ........................................................................................................................... 2-48
Set and Reset .......................................................................................................... 2-50
SetBits and ResetBits .............................................................................................. 2-53
SetABit and ResetABit ............................................................................................ 2-55
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