Omron V680-CA1D User Manual page 24

Section 2
Installation, Connections, and Wiring
Read/Write Antenna
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
Heat-resistive RFID System
22
User's Manual
Mounting Hole Dimensions
185±0.2
Coil center
(Unit: mm)
M4 or 4.5 dia.