Additional NX Unit Power Supply Unit (Screwless Clamping Termi-
nal Block, 12 mm W
idth)
Unit name Additional NX Unit Power Supply Unit
Model NX-PD1000
External connection ter-
minals
Screwless clamping terminal block (8 terminals)
Power supply voltage 24 VDC (20.4 to 28.8 VDC)
NX Unit power supply
capacity
10 W max. (Refer to page A-6 for details.)
NX Unit power supply
efficiency
70%
Current capacity of
power supply terminal
4 A max. (including the current of through-wiring)
Dimensions 12 (W) × 100 (H) × 71 (D)
Isolation method No-isolation
Insulation resistance 20 MΩ min. between isolated circuits (at 100 VDC)
Dielectric strength 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
NX Unit power con-
sumption
• Connected to a CPU Unit or Communication Control Unit
0.85 W max.
• Connected to a Communications Coupler Unit
0.45 W max.
Current consumption
from I/O power supply
No consumption
Weight 65 g max.
Circuit layout
NX bus
connector
(right)
NX bus
connector
(left)
UNIT PWR
Indicator
NX Unit power supply +
NX Unit power supply
−
I/O power supply +
I/O power supply
−
NX Unit power supply +
UV
UV
UG
(Functional ground
terminal)
Terminal
block
(Functional ground
terminal)
UG
NX Unit power supply
−
I/O power supply +
I/O power supply −
DIN Track contact plate
(Unit back surface)
No-isolation
power
supply
circuit
Internal
circuits
Appendices
A-5
NX-series System Units User's Manual (W523)
A-1 Data Sheet
A
A-1-2 Additional NX Unit Power Supply Unit
To Next Page
Loading...
