Keba ServoOne - Error 16: Speed Difference Error

11.6.17Error16:Speeddifferenceerror
11.6.17.1Error16-1(emergencycode8400h)
Cause: Speedtrackingerrortoolarge
Suggested steps:
Check your parameter P744
Thecontrolsystemfailedto
trackthereferencevalue
l Pleasecheckiftheaxisisblocked.
l Trytoreduceaccelerationordeceleration.
l Ifreferencespeedishigherthanthemotor
ratedspeed,pleasecheckfieldweakening
settings.Infield-weakeningrange,the
availabletorquepercurrentisreduced.
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.
ThisispossiblyanEMC
issue.Thisisverylikelyifthe
problemoccurswhen
switchingonmotorcontrol
and/orwhenconnectingDC
linkpowersupply.
l Pleasecheckthedevicecablingforproper
connection.
l Pleasecheckdevicegrounding,i.e.the
connectiontoametalbackplaneandcabinet
connectiontoearth.
l Checkmotorgroundingandmotorcable
length.
ID No.: 0842.26B.5-01Date: 09.2020
ServoOne- Device Help
376
11 Alarms & warnings
11.6.17.2Error16-2(emergencycode8400h)
Cause: Currentspeedabovemaximumspeedofmotor>120%
Suggested steps:
Check your parameter data set
Thecontrolsystemfailedto
trackthereferencevalue
l Pleasecheckiftheaxisisblocked.
l Trytoreduceaccelerationordeceleration.
l Ifreferencespeedishigherthanthemotor
ratedspeed,pleasecheckfieldweakening
settings.Infield-weakeningrange,the
availabletorquepercurrentisreduced.
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.
ThisispossiblyanEMC
issue.Thisisverylikelyifthe
problemoccurswhen
switchingonmotorcontrol
and/orwhenconnectingDC
linkpowersupply.
l Pleasecheckthedevicecablingforproper
connection.
l Pleasecheckdevicegrounding,i.e.the
connectiontoametalbackplaneandcabinet
connectiontoearth.
l Checkmotorgroundingandmotorcable
length.