Omron V680 Series User Manual page 69

Section 4
Installation
V680-H01-V2
Be sure to insert the provided fittings into the Antenna mounting holes and mount the Antenna with
four M4 screws with spring washers and flat washers as shown below.
Spring washer
Flat washer
Provided fitting
Mounting Hole Dimensions
M4 or 4.5 dia.
185±0.2
Coil center
Unit mm
Securely tighten screws to a maximum torque of 1.2 N⋅m.
RFID System
67
User's Manual