CONTENTS
Section 5
Installation and Wiring
5-1
5-1-1
5-1-2
5-1-3
5-2
Fail-safe Circuits ....................................................................................................................5-6
5-3
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
6-1
Section 7
7-1
Cleaning and Maintenance....................................................................................................7-2
7-1-1
7-1-2
7-1-3
7-2
Replacing the Battery ............................................................................................................7-6
A-1
Specifications........................................................................................................................ A-2
A-2
Dimensions............................................................................................................................ A-3
10
Power ON Operation ...................................................................................................................5-2
Power OFF Operation .................................................................................................................5-3
Installing the CPU Unit ..............................................................................................................5-14
Attaching Markers .....................................................................................................................5-17
Mounting the End Cover ...........................................................................................................5-22
Mounting the End Plates ...........................................................................................................5-23
Battery Installation.....................................................................................................................5-27
Removing CPU Unit ..................................................................................................................5-29
Removing NX Units ...................................................................................................................5-30
Removing X Bus Units ..............................................................................................................5-31
Grounding .................................................................................................................................5-37
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
NX-series NX502 CPU Unit Hardware User's Manual (W629)