Omron sysmac NX Series User Manual page 163

Unit name
Model
External connection ter-
minals
Power supply voltage
Maximum current of I/O
power supply
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
NX-series System Units User's Manual (W523)
Additional I/O Power Supply Unit
NX-PF0730
Screwless clamping terminal block (8 terminals)
5 to 24 VDC (4.5 to 28.8 VDC)
*2
10 A
*2
•
A1 and A3: 10 A max.
•
A5, A7, B1, B3, B5 and B7: 4 A 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.
•
Connected to a CPU Unit or Communication Control Unit
0.85 W max.
•
Connected to a Communications Coupler Unit
0.45 W max.
10 mA max.
65 g max.
IOV
IOV
IOV
Terminal block
IOG
IOG
IOG
NX Unit power supply +
NX bus
NX Unit power supply −
connector
I/O power supply +
(left)
I/O power supply −
Installation orientation:
•
Connected to a CPU Unit or Communication Control Unit
Possible in upright installation.
•
Connected to a Communications Coupler Unit
Possible in 6 orientations.
Restrictions: No restrictions
*1
NX Unit power supply +
Internal circuits
NX Unit power supply −
I/O power supply +
I/O power supply −
I/O PWR Indicator
Appendices
A
NX bus
connector
(right)
A-11