Omron NX Series Hardware User Manual page 12

CONTENTS
Section 5 Installation and Wiring
5-1 Processing at Power ON and Power OFF............................................................................5-2
5-1-1
5-1-2
5-1-3
5-2 Fail-safe Circuits ....................................................................................................................5-6
5-3 Mounting and Removing Units .............................................................................................5-8
5-3-1
5-3-2
5-3-3
5-3-4
5-3-5
5-3-6
5-3-7
5-3-8
5-3-9
5-3-10
5-3-11
5-3-12
5-3-13
5-3-14
5-4 Wiring....................................................................................................................................5-36
5-4-1
5-4-2
5-4-3
5-4-4
5-4-5
5-4-6
5-4-7
5-4-8
5-5 Control Panel Installation....................................................................................................5-57
5-5-1
5-5-2
5-5-3
5-5-4
5-5-5
5-5-6
Section 6 Troubleshooting
6-1 Overview of Troubleshooting ...............................................................................................6-2
Section 7 Inspection and Maintenance
7-1 Cleaning and Maintenance....................................................................................................7-2
7-1-1
7-1-2
7-1-3
7-2 Replacing the Battery ............................................................................................................7-6
Appendices
A-1 Specifications........................................................................................................................ A-2
A-2 Dimensions............................................................................................................................ A-3
10
Power ON Operation ...................................................................................................................5-2
Power OFF Operation .................................................................................................................5-3
Resetting the Controller from the Sysmac Studio .......................................................................5-5
Installation in a Control Panel .....................................................................................................5-8
Preparations for Installation ......................................................................................................5-12
Installing the CPU Unit ..............................................................................................................5-14
Attaching Markers .....................................................................................................................5-17
Installing and Connecting NX Units...........................................................................................5-18
Installing and Connecting X Bus Units ......................................................................................5-21
Mounting the End Cover ...........................................................................................................5-22
Mounting the End Plates ...........................................................................................................5-23
Installing and Removing the SD Memory Card .........................................................................5-24
Battery Installation.....................................................................................................................5-27
Removing CPU Unit ..................................................................................................................5-29
Removing NX Units ...................................................................................................................5-30
Removing X Bus Units ..............................................................................................................5-31
Assembled Appearance and Dimensions .................................................................................5-32
Wiring the Unit Power Supply ...................................................................................................5-36
Wiring the Additional NX Unit Power Supply Unit .....................................................................5-37
Wiring the Additional I/O Power Supply Unit .............................................................................5-37
Wiring the Protective Devices ...................................................................................................5-37
Grounding .................................................................................................................................5-37
Wiring the Built-in EtherCAT Port ..............................................................................................5-41
Wiring the Built-in EtherNet/IP Port ...........................................................................................5-41
Wiring to the CPU Unit Terminal Block......................................................................................5-42
Temperature ..............................................................................................................................5-57
Humidity ....................................................................................................................................5-58
Vibration and Shock ..................................................................................................................5-59
Atmosphere ...............................................................................................................................5-59
Electrical Environment ..............................................................................................................5-59
Grounding .................................................................................................................................5-64
Cleaning ......................................................................................................................................7-2
Periodic Inspections ....................................................................................................................7-3
Unit Replacement Precautions....................................................................................................7-4
NX-series NX502 CPU Unit Hardware User's Manual (W629)