YASKAWA Varispeed F7 User Manual

Also see for Varispeed f7: Connection manual Programming manual User guide Instruction manual User manual

4 Installation and Wiring154 Installation and WiringRoute the MECHATROLINK communications cables separately from the main circuit wiring andother power lines.4.1 Installing the SI-T CardUse the following procedure to mount the SI-T Card after removing the Inverter’s DigitalOperator and front cover.1. Turn OFF the Inverter’s main-circuit power supply.2. Confirm that all the indicators on the Inverter have turned OFF, wait until the specifiedperiod of time has elapsed (the time is shown on the Inverter’s front cover), and thenremove the Digital Operator and the front cover. Verify that the CHARGE lamp is unlit.3. Remove the Option Clip (the clip to secure option C or D) on the Inverter. The Clip canbe easily pulled out by pinching its projections.4. Install the SI-T Card on the option C connector 2CN (60 pins) on the Inverter controlboard. Secure the Card by inserting the spacers on the control board into the spacermounting holes (three holes) of the Card until hearing a “click.” (Refer to A in Fig.1.)Note: The SI-T Card (option C) and option D cannot be used at the sametime.5. Insert the Option Clip to its original position.6. Connect the Card grounding cable to the control circuit terminal E (G) on the Invertercontrol board.7. After the Card is installed, connect the communications cables and set the DIP switches.(Refer to 3.4 and 4.2.)8. Remount the Digital Operator and the front cover.• Before installing or removing the Option Card, or performing wiring operations, always turn OFF thepower to the Inverter and wait until the specified period of time has elapsed after all the Inverterindicators have turned OFF. (The time is shown on the Inverter’s front cover.)Failure to do so can result in electric shock.WARNINGIMPORTANT