Installing Nx Units - Omron Sysmac NX-PD1000 User Manual

4 Installation and Wiring
4-1

Installing NX Units

This section describes how to install NX Units.
Refer to the user's manual for the CPU Unit or Communications Coupler Unit to which NX Units are
connected for information on preparations of installation and installation in a control panel.
4-1-1

Installing NX Units

This section describes how to mount two NX Units to each other.
Always turn OFF the power supply before you mount NX Units.
Always mount NX Units one at a time. If you attempt to mount multiple NX Units that are already con-
nected together, the connections between the NX Units may separate from each other and fall.
Precautions for Safe Use
• Do not apply labels or tape on the NX Units. When the Unit is installed or removed, adhesive
or scrap may adhere to the pins of the NX bus connector, which may cause malfunctions.
• Do not touch the pins in the NX bus connector on the Unit. Dirt may adhere to the pins in the
NX bus connector, which may result in malfunctions.
NG
• Do not write on an NX Unit with ink within the restricted region that is shown in the following
figure. When the Unit is installed or removed, ink or dirt may adhere to the pins of the NX bus
connector, which may cause malfunctions in the CPU Rack or Slave Terminal.
Refer to the user's manual for the connected CPU Unit or Communications Coupler Unit for
the restricted region of CPU Unit and Communications Coupler Unit.
4 - 2
Example: NX Unit (12 mm width)
Restricted region
(shaded portion)
NG
NX-series System Units User's Manual (W523)