10-2 Chapter 10: Status Messages, Troubleshooting 42/24-10 EN Rev. 9System Status: Status MessagesWhere are statusmessagesgenerated?Status messages are generated• By the gas analyzer, i.e.• The system controller (signal processing, calibration, system bus)• The analyzer modules• The gas module• The temperature and pressure regulators• The I/O modules and external I/O devices• By peripherals, for example• The system cooler• Other sample gas conditioning modulesUser-ConfiguredStatus MessagesStatus messages are automatically generated by the gas analyzer and by peri-pherals.Additionally, by configuring the Message generator function block, statusmessages from the analyzer and peripherals can be linked into the statusmessage processing system (see Technical Bulletin 30/24-200 EN “AO2000Function Blocks – Descriptions and Configuration” for details).How are statusmessagesprocessed?(see Figure 10-1)• Status messages are shown on the screen and recorded in the log.• Status messages set a corresponding status signal (overall status or individualstatus).• Status signals are indicated using status LEDs and output via the systemcontroller digital outputs.Figure 10-1Status MessageProcessinggeneratesPeripheralStatus MessageComponentModuleStatus SignalSystemgeneratessetsScreenLogLEDsDigitalOutputsDisplayEntrygeneratesgeneratesOutputDisplayContinued on next page
