Terminal connection di-
agram
I/O Power Supply
Connection Unit
NX-PC0030
IOV IOV
Three-wire type
A1 B1
A8 B8
A1 B1
A8 B8
DC Input Unit
or
Transistor Output Unit
IOG
IO
V
IOG
IOV
IOG
IOV
IOG
IOG
IOV
IOG
IOV
IOG
IOV
IOG
0
2
4
6
8
10
12
14
1
3
5
7
9
11
13
15
A-1-5
Shield Connection Unit
Description of Items on the Data Sheet of the Shield Connection
Unit
The meanings of the items on the data sheet of the Shield Connection Unit are explained in the table
below.
Item Description
Unit name The name of the Unit.
Model The model of the Unit.
External connection ter-
minals
The type of terminal block and connector that is used for connecting the Unit. The
number of terminals on the terminal block is also described when a screwless
clamping terminal block is used.
Number of shield termi-
nals
The number of terminals of the SHLD terminal of the Unit.
Dimensions The dimensions of the Unit. They are described as W × H × D. The unit is "mm".
Isolation method The isolation method between the SHLD terminal, functional ground terminal, and
internal circuit of the Unit.
Insulation resistance The insulation resistance between the external connection terminals and internal
circuit of the Unit.
Dielectric strength The dielectric strength between the external connection terminals and internal cir-
cuit of the Unit.
NX Unit power con-
sumption
The power consumption of the NX Unit power supply of the Unit. The power con-
sumption of the Unit connected to each of the following Units is separately given. If
some of the following Units can not be connected to the Unit, relevant information
is omitted.
• CPU Unit
• Communications Coupler Unit
• Communication Control Unit
Current consumption
from I/O power supply
The current consumption from I/O power supply of the Unit.
Weight The weight of the Unit.
Circuit layout The circuit layout of the Unit.
Appendices
A-19
NX-series System Units User's Manual (W523)
A-1 Data Sheet
A
A-1-5 Shield Connection Unit
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