4 - 37
4 Installation and Wiring
NX-series System Units User’s Manual (W523)
4-7 Wiring
th
e Shield
Con
n
ection
Unit
4
4-7
Wiring the Shield Connection Unit
The Shield Connection Unit is used when there are not enough terminals to connect the shield for the
connection of external devices.
This section describes how to wire the Shield Connection Unit.
• SHLD terminal
• Functional ground terminals
The following shows a wiring example in which the shield wire is used to connect an Incremental
Encoder Input Unit (NX-EC0122) and a rotary encoder to the Shield Connection Unit.
Connect the shield of cable to the SHLD terminal.
And ground the functional ground terminal to 100
Ω
or less.
Refer to the hardware user’s manual for the connected CPU Unit for details on grounding the CPU
Rack.
Refer to the user's manual for the connected Communications Coupler Unit for details on grounding the
Slave Terminal.
Wiring Terminals
Wiring Examples
A
Z
B
NC
IOV
IOG
IOV
IOG
I0
I2
I1
NC
IOV
IOG
IOV
IOG
UV
UG
NC
UV
UG
NC
A1
A8
B8
B1
A1
A8
B1
B8
A1
A8
B1
B8
DIN Track
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
SHLD
Additional NX Unit
Power Supply Unit
NX-PD1000
Shield
Connection Unit
NX-TBX01
Incremental Encoder
Input Unit
(Open collector input)
NX-EC0122
Shield
Rotary Encoder
Shield
Shield
Shield
Sensor
Sensor
Sensor
Ground of 100 Ω
or less
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: ......