Omron NX Series User Manual page 114

4 Installation and Wiring
Precautions for Safe Use
• Do not apply labels or tape to the Unit. When the Unit is installed or removed, adhesive or
scraps may adhere to the pins in the NX bus connector, which may result in 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.
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• Do not write on a CPU Unit with ink within the restricted region that is shown in the following
figure. Also do not get this area dirty. When the Unit is installed or removed, ink or dirt may
adhere to the pins in the NX bus connector, which may result in malfunctions in the Unit.
Precautions for Correct Use
When you remove a Unit, be careful not to touch or bump the pins in the NX bus connector.
1
Unlock the DIN Track mounting hook.
Use a flat-blade screwdriver to pull up the DIN Track mounting hook on the CPU Module to un-
locked position.
At this point, be sure not to drop the CPU Module.
4-24
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Restricted region
(shaded portion)
NX-series CPU Unit Hardware User's Manual (W535)