11.6.21.3Error20-3(emergencycode8612h)
Cause: Negative hardware limit switch (LSW_N) detected
Suggested steps:
Check your hardware
Positionwaslimited
internally.
l Pleasecheckfactorgroupsettingandposition
command
l Takeascoperecordtodetermineifthe
positioncontrolovershoots.
Thereisaproblemwiththe
digital/analoginputs
l Pleasecheckthe24VI/Owiring,function
assignmentandinversionparameters.
l Pleasecheckconnectedswitchesfor
chattering.Considerusingtheinputfilter.
Thespeedcontrolmightrun
away,mostlikelyduetoa
wrongencoderoffset.
l Pleasecheckthattheencoderoffsetisset
properly.
l Ifautocommutationisused,re-viewtheauto
commutationsettingandtestunderall
possibleconditions.
l Iftorquemodeisused,reducetorque,ensure
externalspeedlimitation,orincreasespeed
controlgainforstrongerlimitation.
11.6.22Error21:Initialization,commonerror
Grouperrorinitialization l Thisisacommonerrornumberusedfor
severalinitializationerrors,whichhavenoown
errornumber
ID No.: 0842.26B.5-01Date: 09.2020
ServoOne- Device Help
387
11 Alarms & warnings
11.6.22.1Error21-2(emergencycode7305h)
Cause: Electronic nameplate, interface, group error: no further information available.
Suggested steps:
Function "Electronic nameplate" not available. Please contact your service provider.
ENP l The"ElectronicNameplate"(ENP)islocatedin
theOEMmemoryofthemotorencoderand
containsprimarilymotorrelateddata.
l Inthesimplestcase,theENPcontainsonlythe
commutationangle(ECOFF)betweenmotor
phasesandencodermounting.
11.6.22.2Error21-3(emergencycode7305h)
Cause: Electronic nameplate, parameterization: ENP operation is switched off.
Suggested steps:
Function "Electronic nameplate" not available. Please contact your service provider.
ENP l The"ElectronicNameplate"(ENP)islocatedin
theOEMmemoryofthemotorencoderand
containsprimarilymotorrelateddata.
l Inthesimplestcase,theENPcontainsonlythe
commutationangle(ECOFF)betweenmotor
phasesandencodermounting.