CONTENTS
CONTENTS
Introduction .............................................................................................................. 1
Intended Audience....................................................................................................................................... 1
Applicable Products ..................................................................................................................................... 1
Relevant Manuals ..................................................................................................... 7
Manual Structure ...................................................................................................... 8
Page Structure and Icons ............................................................................................................................ 8
Special Information ...................................................................................................................................... 9
Precaution on Terminology ........................................................................................................................ 10
Application Considerations ........................................................................................................................ 12
Disclaimers ................................................................................................................................................ 12
Safety Precautions ................................................................................................. 13
Symbols ..................................................................................................................................................... 13
Warnings.................................................................................................................................................... 14
Cautions..................................................................................................................................................... 15
Conformance to EU Directives .................................................................................................................. 23
Conformance to KC Standards .................................................................................................................. 24
Unit Versions .......................................................................................................... 25
Unit Versions.............................................................................................................................................. 25
Related Manuals ..................................................................................................... 27
Terminology ............................................................................................................ 30
Revision History ..................................................................................................... 32
Sections in this Manual ......................................................................................... 33
Section 1
1-1
1-1-1
Digital I/O Unit Features.............................................................................................................. 1-2
1-1-2
Digital I/O Unit Types .................................................................................................................. 1-3
1-2
System Configuration ........................................................................................................... 1-4
1-2-1
1-2-2
2
NX-series Digital I/O Unit User's Manual (W521)