Omron NX Series Hardware User Manual page 77

Configuration Units
l NX-series NX102 CPU Unit
The Unit that serves as the center of control for a Machine Automation Controller. It executes tasks,
refreshes I/O for other Units and slaves, etc. In the NX-series, this type of Units is called NX102
CPU Unit.
Refer to 3-1 CPU Units on page 3-2 for the models and specifications of individual NX-series
NX102 CPU Unit.
l SD Memory Card
With the NX-series NX102 CPU Unit, various data can be saved, backed up, restored, and com-
pared using the SD Memory Card.
Refer to 3-2 SD Memory Cards on page 3-16 for the models and specifications of individual SD
Memory Cards.
l NX Unit
The NX Units perform I/O processing with connected external devices. These Units are NX-series
NX-££££££ Units.
Up to 32 NX Units can be connected to the CPU Unit.
Refer to A-5 Support Functions of the CPU Units and Restrictions on the NX Units on page A-8
for information such as restrictions on the NX Units.
l End Cover
A cover to protect the NX Unit and CPU Unit. This is provided with the CPU Unit. The model num-
ber is NX-END02.
l Recommended Communications Cables for EtherCAT and EtherNet/IP
EtherCAT communications are performed in accordance with the 100BASE-TX standard. Refer to
the NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (Cat. No. W505) for recommend-
ed cables.
EtherNet/IP communications are performed in accordance with the 100BASE-TX or 10BASE-T
standard.
Refer to the NJ/NX-series CPU Unit Built-in EtherNet/IP Port User's Manual (Cat. No. W506) for
recommended cables.
NX-series NX102 CPU Unit Hardware User's Manual (W593)
2 System Configuration
2-5
2