FPΣCommunication Cassette7 - 107.3 Attachment of Communication CassetteThis section explains about the attachment procedure of optional communicationcassette.7.3.1 Attachment Procedure1. Insert a screwdriver under the cover to remove it.Figure 133: FPΣ Communication cassette attachment procedure 12. Install the communication cassette.Communication cassetteFigure 134: FPΣ Communication cassette attachment procedure 23. Plug in the communication connector.Figure 135: FPΣ Communication cassette attachment procedure 3NoteTurn off the power supply to the control unit before installing thecommunication cassette.