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Motorized Linear Actuator baelz 373-E45
8.6.2 Errors during normal positioner operation
ThegreenLEDislitduringnormalpositioneroperation.
AashingredLEDshowsanerrorduringnormalpositioneroperation.Forthis,DIPswitch12
mustbesetto0.
TheredLEDindicateserrorsduringnormalpositioneroperationasfollows:
(
=longash, =shortash)
Errorcode1:
interval intervaletc.
Errorcode2:
interval intervaletc.
etc.upto...
Errorcode6:
interval intervaletc.
Multipleerrorcodescanbedisplayedsimultaneously:
Errorcodes3&5:
interval
interval
TheredLEDashes10timesbetweenintervals(1.6s),asamaximumof10errorcodescanbe
allocated.
Theerrorcodes7to10arenotallocatedandarereservedforadditionalalarms.
Error code Error Corrective action
1
SensormalfunctionatanalogueinputAI1:
Nosignalfrompotentiometer.
Checkconnectionterminals91,92,93
Seewiringdiagram,Fig.9,page21.
2
SensormalfunctionatanalogueinputAI2:
Nosetpointsignal.
CheckconnectionterminalsU,0,I
Seewiringdiagram,Fig.9,page21.
3
Alarm1:additionalswitchingposition(2EZ-1)or
otherthresholdvaluereached.
Informationalalarm:2EZ-1issetusingDIP5.
4
Alarm2:additionalswitchingposition(2EZ-2)or
otherthresholdvaluereached.
Informationalalarm:2EZ-2issetusingDIP6.
5
Alarm3:controldeviationtoolarge. Deactivateantifreeze/excessivetemp.
Re-initialize Baelz 7020A.
6
Alarm4:potentiometerendstopstooimprecise
orobstruction.
Deactivateantifreeze/excessivetemp.
Re-initialize Baelz 7020A.
7-10
Reservedforasyetundenedalarms5-8 No error possible.