Omron Sysmac NX Series User Manual page 244

Appendices
Dimensions 24 (W) × 100 (H) × 71 (D)
Insulation resistance 20 MΩ min. between isolated cir-
cuits (at 100 VDC)
I/O power supply Supply from the NX Bus
method
•
NX Unit power con-
sumption
•
Weight 140 g max.
Circuit Configuration
Terminal
block
NX bus
connec-
tor (left)
The following channels are individually isolated.
•
•
•
•
Installation orienta- Installation orientation:
•
*2
tion and restrictions
•
Restrictions: No restrictions
A - 6
Connected to a CPU Unit
3.30 W max.
Connected to a Communica-
tions Coupler Unit
2.95 W max.
Input1+ to 4+
SHT1+ to 4+
SHT1- to 4-
Input1- to 4-
IOV1 to 4
IN1 to 4
IOG1 to 4
I/O power
supply +
I/O power
supply -
Input1+, Input1-, SHT1+, SHT1-
Input2+, Input2-, SHT2+, SHT2-
Input3+, Input3-, SHT3+, SHT3-
Input4+, Input4-, SHT4+, SHT4-
Connected to a CPU Unit
Possible in upright installation.
Connected to a Communications Coupler Unit
Possible in upright installation.
NX-series Analog I/O Units User's Manual for High-speed Analog Input Units (W592)
Isolation method
Dielectric strength
Current capacity of
I/O power supply ter-
minals
Current consumption
from I/O power sup-
ply
AMP
250 Ω
510 kΩ
510 kΩ
AG1 to 4
Power
supply
Current
control circuit
Between the analog input and the
NX bus: Power = Transformer,
Signal = Digital isolator
Between analog inputs: Power =
Transformer, Signal = Digital isola-
tor
Between the trigger input and the
NX bus: Signal = Digital isolator
Between the analog input and the
trigger input: Power = Transform-
er, Signal = Digital isolator
510 VAC between isolated circuits
for 1 minute at a leakage current
of 5 mA max.
IOV: 0.1 A max. per terminal
IOG: 0.1 A max. per terminal
30 mA max.
I/O power
NX bus
supply +
connector
I/O power
(right)
supply -