Omron Sysmac NX-TBX01, User Manual

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Appendices
A - 4 NX-series System Units User’s Manual (W523)
Additional NX Unit Power Supply Unit (Screwless Clamping Terminal Block,
12 mm Width)
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 Installation orientation and restrictions 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 M Ω 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
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
NX Unit power supply
−
I/O power
I/O power supply
−
NX Unit power
UV
UV
UG
(Functional ground
terminal)
Terminal
block
(Functional ground
terminal)
UG
NX Unit power supply
−
I/O power
I/O power supply
−
DIN Track contact plate
(Unit back surface)
No-isolation
power
supply
circuit
Internal
circuits