Cordex®CXCHPControllerSoftwareManual|20-Maintainingthecontroller
◦ AthresholdalarmallowsyouselectfromADIOmodulevoltageandtemperatureinputs,
currentreadingsfromshuntsorDCCTsandanystatuscountdataaboutrectifiersor
converters.
◦ AdigitalalarmallowsyoutoselectdigitalinputsonanyADIOmodules.
6. Setthepriorityandrelay.IfyouwanttosetaseverityvaluefortheSNMPtrap,usetheParameter
1field.
7. Ifyouareconfiguringadigitalalarm,thisisallthatisrequired.Ifyouareconfiguringathreshold
alarm,continueasdescribedbelow.
8.
SelectthetypeofthresholdalarmfromtheAlarm When Value field.
◦ SelectingAbove turnsthisalarmintoahighthresholdalarm.
◦ SelectingBelow turnsthisalarmintoalowthresholdalarm.
9. Setthethreshold.Forahighthresholdalarmtoactivate,thesourcevaluemustbegreaterthan
thisvalue.Foralowthresholdalarmtoactivate,thesourcevaluemustbelessthanthisvalue.
10. Setthehysteresis.Thehysteresisisimportantwhenusinganalarminputsourcethatmaybenoisy
orfluctuateperiodically.Besuretosetthehysteresislargeenoughtoavoidfalsealarms,butnot
toolargetopreventthealarmfromclearingproperly.
Thenewalarmhasbeenconfigured.Wheneverpossible,testtoensurethatnewalarmoperatesas
expected.
20.3. Controller maintenance
Thissectioncoversthefollowing:
•
Restartingthecontroller
•
Poweringdownthecontroller
• Changingthedateandtime
•
Changingthecontrollerlanguage
• Changinguserinterfacestrings
20.3.1. Restart the controller
YoucanperformarestartviathewebinterfaceortheLCDofthecontroller.Thisfirstprocedurecovers
restartingfromthewebinterface.
Notice: Ensure that a backup has been performed before starting this process. Use the Backup
feature accessed through the LCD at Shortcuts > Backup
Notice: Ensure that the controller software or operating system software is not being updated.
Page 184 0350058-J0 Rev AL