ALARM RECOVER OUT14MODEONTerminationUnit Address/InitializingAlarm Out Polarity1 2 3 4 5 6 Mode Switch SettingThe 6-bit DIP switch on the rear panel is used as follows.#1 through #4: For setting the unit address or initializ-ing the setup data#5: Termination for communication lines#6: For setting the polarity of the alarm output signal Unit Address & InitializeThe unit address can be set either on the setup menuor by setting this DIP switch.MODEON1 2 3 4 5 6MODEON1 2 3 4 5 6MODEON1 2 3 4 5 6MODEON1 2 3 4 5 6MODEON1 2 3 4 5 6Unit address is specified inthe setup window.Unit address 1Unit address 2Unit address 3All disk contents and setupdata are initialized.Note: Do not use switch combinations other than shown above. TerminationSet DIP switch #5 to ON or OFF position depending on thetype of connection and the unit's position within the daisychain.Daisy Chain Connection: Set the termination to ON for theunits at both ends of the RS-485 chain (PS• Data), and toOFF for units in the middle.Homerun Connection: For a one-to-one connection, setthe termination to ON.ONTermination SwitchMODE1 2 3 4 5 6System ComponentTermination ONTermination OFFTerminationOFFTerminationOFFTerminationONSystem Controller WU-CU 360360For PS.D.LINK8970456231System Controller WU-CU 360360For PS.D.LINK8970456231System Controller WU-CU 360360For PS.D.LINK8970456231 Alarm Output PolarityThe DIP switch #6 specifies the polarity of ALARM OUT andALARM RECOVER output signals. Select [active-low] or[active-high] depending on the type of the connecteddevice. See the manual included in the connected devicefor acceptable signal polarity. The default setting is ON[active-high].MODEONPolarity switch1 2 3 4 5 6Switch #6 vs Polarity (when active)ALARM OUTON (active-high) OFF (active-low)Open-collector lowOpen-collector low+12 V DC+5 V DC