Omron NXR Series User Manual page 95

• Installing the Unit
Installing the Rotary Switch Cover
Use the two cover mounting holes to install the rotary switch cover.
Cover mounting holes
Tighten the M3 screws to the following torque. You can maintain the IP67 protective structure when
the screws are tightened to the specified tightening torque.
Tightening location
Rotary switch cover mounting holes M3
Precautions for Correct Use
• Do not allow oil to adhere to the screws. Oil adhesion may damage the screws.
• Tighten the screws with an appropriate screwdriver. Tightening a screw with an inappropriate
screwdriver may damage the screw.
Additional Information
The cover is installed in the default settings.
Installing the Unit
Use the two Unit mounting holes with screws to install the IO-Link Master Unit.
The mounting holes are located near the upper and lower sides of the Unit. Refer to A-6 Dimensions
on page A-67 for details on the installation dimensions.
Tighten the M5 screws to the following torque.
Tightening location Screw size Tightening torque
Unit mounting holes
Precautions for Correct Use
• Install the Unit properly. The Unit may be affected by vibration if it is not installed properly,
which may cause failure.
• Do not allow oil to adhere to the screws. Oil adhesion may damage the screws.
• Tighten the screws with an appropriate screwdriver. Tightening a screw with an inappropriate
screwdriver may damage the screw.
NXR-series IO-Link Master Unit for EtherCAT User's Manual (W640)
Screw size Tightening torque
M5 1.47 to 1.96 N·m
0.4 to 0.6 N·m
5 Installation and Wiring
5
5-3