2-211 Before Using the Products2 Preparation3 Connection4 Setup5 Adjustment6 When in Trouble7 Supplement• This servo driver features 2 kinds of communication function, RS232 and RS485, and you can use in3 connecting methods.To communicate with a single driver through RS232Connect the host (PC or controller) to an driver through RS232.[How to connect]To communicate with multiple drivers through RS232 and RS485By connecting the host (PC and host controller) and one driver via RS232 and connect-ing other drivers via RS485 each other, you can connect multiple drivers.Note • You can connect up to 32 drivers with the host.• For details, refer to P.7-28, "Communication"of Supplement.To communicate with multiple drivers only through RS485Communications between the host (PC or controller) and multiple drivers can be madethrough RS485.Note • You can connect up to 31 drivers with the host.• For details, refer to P.7-28, "Communication"of Supplement.Connector X2 ConnectorShut off both powers ofthe PC andthe driverbefore inserting/pullingout the connector.Cable preparedby the userRS485RS485RS232Host controller(PC controller)Connector X2 Connector X2 Connector X2Set the axis number (Pr5.31) of driverto be connected through RS485 to a valuein the range 1 to 31.Set the axis number (Pr5.31) of driver to beconnected to the host through RS232 to 0.4. Wiring to the connector, X2Connecting host computerRS485RS485RS232Host controller(PC controller)Connector X2 Connector X2 Connector X2Set the axis number (Pr5.31) of driver to be connectedthrough RS485 to a value in the range 1 to 31.