CONTENTS
2
NX-series Digital I/O Unit User’s Manual (W521)
CONTENTS
Introduction ..............................................................................................................1
Intended Audience....................................................................................................................................... 1
Applicable Products..................................................................................................................................... 1
Relevant Manuals .....................................................................................................6
Manual Structure ......................................................................................................7
Page Structure and Icons ............................................................................................................................ 7
Special Information ...................................................................................................................................... 8
Precaution on Terminology .......................................................................................................................... 8
Terms and Conditions Agreement ..........................................................................9
Warranty, Limitations of Liability .................................................................................................................. 9
Application Considerations ........................................................................................................................ 10
Disclaimers ................................................................................................................................................ 10
Safety Precautions ................................................................................................. 11
Definition of Precautionary Information...................................................................................................... 11
Symbols..................................................................................................................................................... 11
Warnings.................................................................................................................................................... 12
Cautions..................................................................................................................................................... 13
Precautions for Safe Use.......................................................................................15
Precautions for Correct Use..................................................................................19
Regulations and Standards ...................................................................................20
Conformance to EC Directives .................................................................................................................. 20
Conformance to UL and CSA Standards ................................................................................................... 21
Conformance to Shipbuilding Standards ................................................................................................... 21
Conformance to KC Standards .................................................................................................................. 21
Software Licenses and Copyrights ............................................................................................................ 21
Unit Versions ..........................................................................................................22
Unit Versions.............................................................................................................................................. 22
Unit Versions and Sysmac Studio Versions ............................................................................................... 24
Related Manuals .....................................................................................................25
Terminology ............................................................................................................28
Revision History .....................................................................................................30
Sections in this Manual .........................................................................................31
Section 1 Features and System Configuration
1-1 Features and Types of Digital I/O Units ............................................................................... 1-2
1-1-1 Digital I/O Unit Features.............................................................................................................. 1-2
1-1-2 Digital I/O Unit Types .................................................................................................................. 1-3
1-2 System Configuration of Slave Terminals........................................................................... 1-4
1-2-1 Overview ..................................................................................................................................... 1-4
1-2-2 System Configuration..................................................................................................................1-4