34 Modicon Communication Driver ManualSwitch SettingsThe following is a summary of the necessary settings for each of the modules. Be sure to check withCutler-Hammer Support Services for any possible updates or changes if you encounter any difficulty.Operator StationThe Operator Station has one switch setting that is used to set the network node address. Thedipswitch is located on the right side of the unit, above the 9-pin Modbus Plus port. The OperatorStation node address must not be the same as any other node address on the immediate networkNote: The dipswitch on the dual cabled Modbus Plus Interface board is located at the rear of theboard.984-385, 984-484, 984-685, 984-785, Compact 984-145, 984-385E, 984-485E,984-685E,984-785E, and QuantumThe 984-385,-485,-685,-785, and Compact 984-145 models have a switch setting for configuring thenode address. .In the example below, switch 1 and 2 are up making the address 4. It’s in binary format starting at 1.Meaning, you must always add 1 to the binary number. (3+1=4)Modbus+ Card dip switch1 2 3 4 5 6 7 8In the example above up=on, down=off, and white represents the switch head.