Owner's manual

System Diagnostics
23
Banner Engineering Corp. • Minneapolis, U.S.A.
Website:http://www.baneng.com • Tel:888.373.6767
5. System Diagnostics
Systemdiagnosticsmaybeperformedusingthestatusanddiagnosticsindicatorsonthe
controlmoduleandsensors.
5.1 Diagnostics/Status Indicators
NOTE:Statusindicatorsappearto“freeze”ifthecontrollerisconfiguredforGateorHost
mode(Section4.4),andnosignalispresenttocauseascanupdate.
Bright,easy-to-seeLEDindicatorsonbothsensorsandonthefrontpanelofthe
controlmoduleprovideanongoingdisplayofthesystem’soperatingstatus.
Control Module:
Output(steadyred)indicatesOutput#1energized.
Alarm (flashingred)indicatesOutput#2energized.Thisoutputmaybeassignedtoan
analysismode,oritmaybeusedasaSystemDiagnosticsalarmorasaTriggeralarm
togateanotherA-GAGEMINI-ARRAYSystem.
Gate(steadyred)displaysthestatusoftheGateinput.
Alignment: (steadygreen)indicatesproperemitter/receiveralignmentandaclear,
unblockedlightscreen.ThisindicatorisONwheneitherthegreenorboththegreen
andyellowLEDsofthereceiverareON.
Diag 1, Diag 2, Diag 3: ThesethreeDiagnosticsindicatorsareusedincombinationto
determineSystemstatus,asshowninthefollowingtable.
Diag 1 (Green) Diag 2 (Red) Diag 3 (Red) Condition
ON OFF OFF Normaloperation
ON ON OFF Receivererror
ON OFF ON Emittererror
ON ON ON Emitter/receivermismatch
OFF ON OFF Controllererror
OFF OFF ON EEPROMerror
OFF ON ON ROM/RAMerror
Network Status Indicator:Bi-colored(red/green)LEDindicatesnetworkstatus.
Steady Green Online,connectedtoMaster.
Flashing Green On-line,addressandbaudrateOK
Steady Red Criticalnetworkfaultorduplicatenodeaddressdetected
Flashing Red Connectiontimeout
OFF Nonetworkpower,oroffline
Emitter:
Operational(steadyred)LEDindicatespowertotheemitterisON.
Receiver:
Blocked (steadyred)LEDindicatessomeofthearraybeamsareblocked.
Marginal(steadyyellow)LEDindicatesthatarrayalignmentismarginal.
Alignment: (steadygreen)LEDindicatesthatarrayalignmentissatisfactory.
Figure 5-1. A-GAGE MINI-ARRAY with
DeviceNet System diagnostics
and status indicators