Cpu Units; Models And Specifications - Omron NX Series Hardware User Manual

3 Configuration Units
3-1

CPU Units

This section describes the models and specifications of the CPU Units as well as the names and func-
tions of the parts.
3-1-1

Models and Specifications

This section describes the outline of the CPU Unit specifications. The electrical and mechanical speci-
fications of the CPU Unit are also given. Refer to 1-2 Specifications on page 1-10 for information on
other main specifications.
Models and Outline of Specifications
The models and outline of specifications are given below.
Program
Model
NX502-1500 80 MB
NX502-1400
NX502-1300
Electrical and Mechanical Specifications
The electrical and mechanical specifications are given below.
Model
Enclosure
Dimensions (mm)
*2
Weight
Unit power supply
Power supply to the NX
Unit power supply
3-2
Memory capacity for variables
capacity
4 MB (Retained during power interruptions)
or 256 MB (Not retained during power inter-
ruptions)
Item
*1
Power supply voltage
Unit power consumption
Inrush current
Current capacity of power
supply terminal
Isolation method
NX Unit power supply ca-
pacity
NX Unit power supply effi-
ciency
Isolation method
NX502-££££
Mounted in a panel
135 × 100 × 120 mm (W×H×D)
920 g max.
24 VDC (20.4 to 28.8 VDC)
18.3 W max.
*3
For cold start at room temperature:
*4 10 A max./0.1 ms max.
2.5 A max./500 ms max.
4 A max.
*5
No isolation: between the Unit power supply ter-
minal and internal circuit
10 W max.
80%
No isolation: between the Unit power supply ter-
minal and NX Unit power supply
NX-series NX502 CPU Unit Hardware User's Manual (W629)
Maximum number of
Database
controlled axes
connec-
(Maximum number of
used real axes)
128 axes (64 axes) Supported
64 axes (32 axes)
32 axes (16 axes)
Specification
tion