Keba ServoOne - Page 350

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11.6.6.3Error5-3(emergencycode2350h)

Cause: Measuringrangeof ADconverterexceeded

Suggested steps:

Please check power wiring and control settings

Anovercurrentwas

detected.

l Pleasecheckcurrentcontrolsettingsandstep

response.

l Checkthemotor'ssaturationsettings

(parameterMOT_LSigDiff).Iftheerror

occurredinhigh-currentrange,lower

saturationvaluesmanually.

l Ifpossible,reducetheneededcurrent,

especiallyinlow-frequencyrange.

l Ifpossible,lowertheswitchingfrequencyor

enableautomaticfrequencyselection.

l Checkiftheencoderoffsetissetproperly.

l Considerusinganaxismodulewithhigher

currentrating.

Thisispossiblyahardware

issue

Ifothermeasuresfailtosolvetheproblem,please

replacetheservocontroller.

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

350

11 Alarms & warnings

11.6.6.4Error5-4(emergencycode2250h)

Cause: Short-circuittestoninitialization