1049 'DC bus'

  • DC bus error

Device

KE

Description

The charging process for the DC bus does not run correctly

Class

  

Drive Behaviour

  

Device Behaviour

RF setting aborted

Additional Error Information (AMK Service)
 

Info1

1

1.8 s past ELS1: UZ < 60 % (UE = 1)
2 1.5 s past ELS2: UZ < 85 % (UE = 1)
3 3 min past UE = 0: UZ > 50 V
4, 5 Δu/Δt too small while charging

Error Removal
  • Check device
  • Check wiring
  • DC bus error

Device

KU

Description
  • At switching-on of the DC bus, voltage UZ is not reached within time out

Device

KU, KW, AZ/AW

Description
  • UZ < UZ,threshold during RF active or RF setting

Class

  

Drive Behaviour

Motor brake control becomes active immediately. The brake will close independent if the motor is stopped.

Device Behaviour

RF withdrawal

Additional Error Information (AMK Service)
 

 

 

 

Error Removal
  • Check parameter:
    • ID32837 'DC bus voltage monitoring'
  • Check device
  • Check wiring
  • Fault charging DC bus inverter (n)

Device

ZWR

Description

 DC bus is not charged correctly, ΔU/Δt is too small

Class

 Error

Device Behaviour

Automatic error reset and switch back on

Additional Error Information (AMK Service)
 

 

 

 

Error Removal
  • Check inverter -U1, replace if necessary