5 Mechanical & Electrical Installation20 YASKAWA TOEPYEUOEC101A EtherCAT Option Installation ManualFigure 5.16 Insert the Option Card6. Firmly connect the communication cable to option terminal block. Install communications cables apartfrom main-circuit wiring and other electrical and power lines. Ensure the cable end is firmly connected.7. Reattach and secure the USB port board (H). Use the open space provided inside the USB port board toroute option wiring. Do not pinch cables between the front cover or the USB port board and the drive.8. Install the keypad to the drive after replacing the keypad connector and then the keypad connector. At thattime, insert the keypad connector tab into the drive.9. Reattach and secure the front cover of the drive (D) including the keypad (F).Figure 5.17 Reinstall the Front Cover and Keypad10. Switch on the drive power supply.◆ ESI FileFor easy network implementation of drives equipped with a Communication Option card, the ESI file can be ob-tained from these sources:• Europe:http://www.yaskawa.eu.com• Japan:http://www.e-mechatronics.com• USA:http://www.yaskawa.comNote:For other areas, and when using Q2A AC drives, contact your sales representative.