Table of Contents
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1-3-1
Features as an EtherCAT Slave..................................................................................................1-8
1-3-2
Features as an IO-Link Master....................................................................................................1-8
1-4
System Configuration.......................................................................................................... 1-11
1-5
Support Software .................................................................................................................1-13
1-6
Functions of the IO-Link Master Unit .................................................................................1-14
Section 2
Specifications and Application Procedures
2-1
Specifications.........................................................................................................................2-2
2-1-1
General Specifications ................................................................................................................2-2
2-1-2
EtherCAT Communications Specifications..................................................................................2-2
2-1-3
Unit Specifications.......................................................................................................................2-3
2-2
Application Procedures.........................................................................................................2-6
Section 3
Part Names and Functions
3-1
Parts and Names....................................................................................................................3-2
3-2
Indicators................................................................................................................................3-4
3-2-1
Status Indicators .........................................................................................................................3-4
3-2-2
I/O Indicators ...............................................................................................................................3-6
3-3
Rotary Switches .....................................................................................................................3-9
3-3-1
ID Switch .....................................................................................................................................3-9
3-3-2
SET Switch................................................................................................................................3-10
3-4
Connectors ........................................................................................................................... 3-11
3-4-1
EtherCAT Communications Connectors.................................................................................... 3-11
3-4-2
Power Supply Connectors......................................................................................................... 3-11
3-4-3
I/O Connectors ..........................................................................................................................3-12
Section 4
4-1
Power Supply Types and Power Supply System ................................................................4-2
4-1-1
Power Supply Types and Applications ........................................................................................4-2
4-1-2
Power Supply System .................................................................................................................4-2
4-2
Designing the Power Supply System...................................................................................4-7
4-2-1
Procedure for Designing the Power Supply System ...................................................................4-7
4-2-2
Design Method for Direct Power Supply .....................................................................................4-7
4-2-3
Design Method for Power Supply System with Through-wiring ................................................4-13
4-3
Selecting Power Supplies and Protective Devices...........................................................4-20
4-3-1
Selecting External Power Supplies ...........................................................................................4-20
4-3-2
Selecting Protective Devices.....................................................................................................4-20
Section 5
5-1
Installing Units .......................................................................................................................5-2
5-1-1
Installation Precautions ...............................................................................................................5-2
5-1-2
Installation Orientations...............................................................................................................5-2
5-1-3
Installation Method ......................................................................................................................5-2
5-2
EtherCAT Network Wiring .....................................................................................................5-4
5-2-1
Installation Standards..................................................................................................................5-4
5-2-2
Installation Precautions ...............................................................................................................5-4
5-2-3
Preparing for Wiring ....................................................................................................................5-5
5-2-4
Connecting Communications Cables ..........................................................................................5-5
NXR-series IO-Link Master Unit for EtherCAT User's Manual (W640)
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