Omron NX Series User Manual page 142

Appendices
IOV/IOG Terminal Type
Unit name
Model
External connection ter-
minals
Number of I/O power
supply terminals
Current capacity of I/O
power supply terminal
Dimensions
Isolation method
Insulation resistance
Dielectric strength
NX Unit power con-
sumption
Current consumption
from I/O power supply
Weight
Circuit layout
Installation orientation
and restrictions
Terminal connection dia-
gram
A - 12
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I/O Power Supply Connection Unit
NX-PC0030
Screwless clamping terminal block (16 terminals)
IOV: 8 terminals
IOG: 8 terminals
4 A/terminal max.
12 (W) × 100 (H) × 71 (D)
No-isolation
20 MΩ min. between isolated circuits (at 100 VDC)
510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
0.45 W max.
No consumption
65 g max.
Terminal block
NX Unit power supply +
NX bus
NX Unit power supply −
connector
(left)
I/O power supply +
I/O power supply -
Installation orientation: Possible in 6 orientations.
Restrictions: No restrictions
I/O Power Supply
Connection Unit
NX-PC0030
A1
IOV IOV
IOG IOG
IOV IOV
IOG IOG
IOV IOV
IOG IOG
IOV IOV
IOG IOG
A8
IOV
IOV
IOV
IOG
IOG
IOG
Internal circuits
DC Input Unit
or
Transistor Output Unit
B1 A1 B1
0 1
2 3
4 5
6 7
8 9
10 11
12 13
14 15
B8 A8 B8
NX-series System Unit User's Manual (W523)
NX Unit power supply +
NX bus
NX Unit power supply −
connector
(right)
I/O power supply +
I/O power supply −
Three-wire type
Two-wire type