4 Installation and Wiring
4 - 22
NX-series System Units User’s Manual (W523)
This section describes how to wire Additional NX Unit Power Supply Unit.
• Unit power supply terminals
• Functional ground terminals
The Unit power supply is connected to the Unit power supply terminal (UV/UG).
You can use the unwired terminals of the Unit power supply terminals for through-wiring to an
Additional NX Unit Power Supply Unit, to other CPU Units to which NX Unit can be connected or to the
Unit power supply terminals on another Communications Coupler Unit.
Make the current supplied from the unwired terminals meet the following conditions.
Current supplied from unwired terminals
≤
Current capacity of power supply terminal - Current con-
sumption of Additional NX Unit Power Supply Unit block
Required Power Supply Capacity
on page 4-23 for information on the block.
Ground the functional ground terminal to 100
Ω
or less.
4-5-1
Wiring the Additional NX Unit Power Supply Unit
Wiring Terminals
Wiring Examples
Additional NX Unit
Power Supply Unit
NX-PD1000
NC
NC
A1
B1
A8
B8
Through-wiring for unwired terminals
UV
UV
UG
UG
Ground of 100 Ω
or less
24 VDC
Unit power supply
Summary of Contents for Sysmac NX-TBX01
Page 7: ...5 CONTENTS NX series System Units User s Manual W523 ...
Page 34: ...Sections in this Manual 34 NX series System Units User s Manual W523 ...
Page 48: ...2 Specifications 2 4 NX series System Units User s Manual W523 ...
Page 116: ...4 Installation and Wiring 4 56 NX series System Units User s Manual W523 Unit ...
Page 136: ...6 Inspection and Maintenance 6 6 NX series System Units User s Manual W523 ...
Page 158: ...Appendices A 22 NX series System Units User s Manual W523 Installation Height 100 71 Unit mm ...
Page 166: ...Appendices A 30 NX series System Units User s Manual W523 ...
Page 167: ...I 1 I NX series System Units User s Manual W523 Index ...
Page 170: ...I 4 NX series System Units User s Manual W523 Index ...
Page 171: ......