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 1-9 for information on
other main specifications.
Models and Outline of Specifications
The models and outline of specifications are given below.
Model
Program
capacity
Memory capacity for
variables
Maxi-
mum
num-
ber of
con-
trolled
axes
Built-in I/O
Total
number
of I/O
points
Number
of input
points
Number of output
points
NX1P2-1140DT 1.5 MB 32 kB (Retained during
power interruptions)
or 2 MB (Not retained
during power interrup-
tions)
12 axes 40 points 24 points 16 points, NPN
transistor
NX1P2-1140DT1 16 points, PNP
transistor
*1
NX1P2-1040DT 10 axes 16 points, NPN
transistor
NX1P2-1040DT1 16 points, PNP
transistor
*1
NX1P2-9024DT 4 axes 24 points 14 points 10 points, NPN
transistor
NX1P2-9024DT1 10 points, PNP
transistor
*1
NX1P2-9B40DT 1.0 MB 2 axes 40 points 24 points 16 points, NPN
transistor
NX1P2-9B40DT1 16 points, PNP
transistor
*1
NX1P2-9B24DT 24 points 14 points 10 points, NPN
transistor
NX1P2-9B24DT1 10 points, PNP
transistor
*1
*1. With short-circuit protection
3 Configuration Units
3-2
NX-series NX1P2 CPU Unit Hardware User’s Manual (W578)