Q-4 Series 90™-30 PLC LONWORKS® Bus Interface Module User's Manual – June 1997 GFK-1322AQControls and IndicatorsSwitch Type FunctionSERVICE Momentary contactpushbuttonWhen pressed, the module’s Neuron chip broadcasts its unique48-bit Neuron identification code and program identifier to theLONWORKS network. This function is used to facilitateinstallation of the Module in the LONWORKS network.Indicator State MeaningPWR Lighted (Power) +5 VDC primary power is present at the Module logiccircuitry.OUT MSG Flashes briefly (Outbound Message) An update message for a bound NV is sentby the Module to the LONWORKS network.Lighted briefly Powerup sequence in process.The configuration parameter value file or the NV bindings arebeing saved into the flash memory.Flashes alternatelywith IN MSG LEDA powerup error has occurred. For troubleshooting information,refer to Chapter 5.Flashes together withIN MSG LEDLONWORKS wink function implemented. See “Wink Function” inChapter 5.IN MSG Flashes briefly (Inbound Message) Flashes briefly (10ms) when an updatemessage for a bound NV is received by the Module from theLONWORKS network.Also lighted briefly during powerup sequence.Lighted briefly Powerup sequence in process.The NV configuration is being saved into the flash memory.Flashes alternatelywith OUT MSG LEDA powerup error has occurred. For troubleshooting information,refer to Chapter 5.Flashes together withOUT MSG LEDLONWORKS wink function implemented. See “Wink Function” inChapter 5.SVC Not lighted Normal operation.Flashing (Service) The Module is in a LONWORKS unconfigured state. (TheModule NVs and PLC mapping are configured and it is waitingfor configuration from a network management tool.)Lighted When SERVICE button is pressed.