TeSys U LUTM Controller User Manual 03/2008 - Schneider Electric

Operation of the LUTM controllerFault Management and Reset ModePresence of aFaultThe presence of a fault is indicated by:• The state of the LEDs on the controller base• The state of the LEDs on the communication module (see specific documentation)• The alarm on the multifunction control unit (see specific documentation)• The display of a message on the multifunction control unit screen• The alarm on the advanced control unit used with a function module• The state of the output relays on the controller baseFault ResetFollowing a control unit fault, the acknowledgment method is determined by whichreset mode has been configured and by the type of fault. The operating mode("local" or "remote via the bus") has no effect on the acknowledgment method used.Configuration with advanced control unit:ResetPresence of aCan be reset using the following methods(acknowledgment) communication module LUTM pushbutton Input I.5 Remote via the bus AutomaticManual No YES YES - -Manual YES YES YES No NoRemote YES After delay After delay After delay NoAutomatic YES No No No After delayConfiguration with multifunction control unit (with or without LULC• communication module).Specifically for thermal overload faults:ResetCan be reset using the following methods(acknowledgment) LUTM pushbutton Input I.5 Remote via the bus AutomaticManual YES YES No NoRemote After delay After delay After delay NoAutomatic No No No After delayOther faults (e.g., jam, underload, ground fault):ResetCan be reset using the following methods(acknowledgment) LUTM pushbutton Input I.5 Remote via the bus AutomaticManual YES YES No NoRemote YES YES YES NoAutomatic YES YES YES NoNote: The reset mode ("manual", "remote" or "automatic") must be configuredbeforehand in the multifunction control unit or communication module. (Refer to thedocumentation for the communication module)1743233 03/2008 39