Omron NX701-1620, User Manual

Page: 68 / 168

2 System Configuration
2 - 4 NX-series CPU Unit Hardware User’s Manual (W535)
 NX-series Power Supply Units
The Unit that supplies power to a CPU Rack including an NX-series CPU Unit. AC type and DC type
are provided for the Power Supply Unit.
Refer to 3-3 Power Supply Units on page 3-11 for the models and specifications of individual
NX-series Power Supply Units.
Precautions for Safe Use
Do not use the Power Supply Units in the system beyond the rated supply capacity ranges.
Doing so may result in operation stopping, incorrect operation, or failure to correctly back up
required data at power interruptions.
 SD Memory Card
With the NX-series CPU Unit, various data can be saved, backed up, restored and compared using
the SD Memory Card.
Refer to 3-2 SD Memory Cards on page 3-10 for the models and specifications of individual SD
Memory Card.
 End Cover
A cover to protect the NX-series CPU Unit.
 EtherCAT Slaves
A device that exchanges data with the EtherCAT master built into NX-series Controller through the
EtherCAT network. The device provides non-synced slaves and synced slaves.
Refer to the manuals for the specific EtherCAT slaves for details.
 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 recom-
mended 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.