Keba ServoOne - Error 54: Power Grid Failure Error; Error 55: Speed Guarding Error

11.6.49Error54:Powergridfailureerror
11.6.49.1Error54-1(emergencycode6100h)
Cause: Atleastone grid phasemissing
Suggested steps:
Check grid wiring
Anunder-voltageoccurred
onthedrivewhilethisaxis
wasswitchedon.
l Powersupplywaspossiblyswitchedoff.
l Pleasecheckiftheactualgridvoltagematches
thesupplysetting(parameterPST_
VoltageSupply)
l Verifythatthegridisstableunderload
condition.
ID No.: 0842.26B.5-01Date: 09.2020
ServoOne- Device Help
451
11 Alarms & warnings
11.6.50Error55:Speedguardingerror
11.6.50.1Error55-1(emergencycode6100h)
Cause: Speed guarding digital input
Suggested steps:
Check digital inputs
Thisissueisprobably
causedbyanunsuitable
parametersetting.
l Saveyourparametersetforalaterrestore.
l See'historyofparameterchanges'andundo
thelatestchanges.
l Pleasecheckyourparametersetfor
implausiblesettings.
l Pleasesetdevicetofactorysetting,restart,and
seeiftheerroroccursagain.
l Whenreportingthiserrortoyourservice
partner,pleaseincludeyourdevice's
parametersetting.
Thespeedcontrolmightrun
away,mostlikelyduetoa
wrongencoderoffset.
l Pleasecheckthattheencoderoffsetisset
properly.
l Ifautocommutationisused,re-viewtheauto
commutationsettingandtestunderall
possibleconditions.
l Iftorquemodeisused,reducetorque,ensure
externalspeedlimitation,orincreasespeed
controlgainforstrongerlimitation.