Xx.0123.00094, Xx.0123.00074, Xx.0123.00071 – Lenze 8400 StateLine User Manual
Page 459: Xx.0123.00090, Xx.0123.00093, 9diagnostics & error management
Lenze · 8400 StateLine · Reference manual · DMS 12.0 EN · 06/2014 · TD05/TD14
459
9
Diagnostics & error management
9.9
Error messages of the operating system
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
oC11: Clamp operation active [xx.0123.00071]
Id5: Pole position identification error [xx.0123.00074]
oC13: Maximum current for Fch exceeded [xx.0123.00090]
ot2: Speed controller output limited [xx.0123.00093]
FC01: Switching frequency reduction [xx.0123.00094]
Response (Lenze setting printed in bold)
0: No Reaction 1: Fault 2: Trouble 3: TroubleQuickStop 4: WarningLocked 5: Warning 6: Information
Cause
Remedy
The device indicates that the "CLAMP" overcurrent
limitation has been activated.
• A permanent clamp operation causes an overload
disconnection.
Reduce setpoint generation dynamics or motor load.
Response (Lenze setting printed in bold)
Setting:
( Adjustable response)
0: No Reaction 1: Fault 2: Trouble 3: TroubleQuickStop 4: WarningLocked 5: Warning 6: Information
Cause
Remedy
Pole position identification has not been completed
successfully.
Check parameter setting of the pole position
identification.
Response (Lenze setting printed in bold)
0: No Reaction 1: Fault 2: Trouble 3: TroubleQuickStop 4: WarningLocked 5: Warning 6: Information
Cause
Remedy
The device has detected a motor current which exceeds
the maximum current limit at permanent switching
frequency of the inverter.
• If a permanent switching frequency inverter is set, a
certain limit arises for the maximum current,
depending on the setting. If this current limit is
exceeded due to a load impulse or overload, an error
message is displayed.
• Observe the maximum current setting depending on
the set switching frequency of the inverter.
• Reduce the required load or setting of the dynamic
switching frequency if necessary.
Response (Lenze setting printed in bold)
Setting:
( Adjustable response)
0: No Reaction 1: Fault 2: Trouble 3: TroubleQuickStop 4: WarningLocked 5: Warning 6: Information
Cause
Remedy
The output of the speed controller has reached the
internal limit value. In this status, the speed controller is
not able anymore to correct the system deviation.
• Only during "Closed loop" operation or with vector
control (SLVC).
• Observe load requirements.
• Correct dimensioning or reduce setpoint generation
dynamics if necessary.
Response (Lenze setting printed in bold)
Setting:
( Adjustable response)
0: No Reaction 1: Fault 2: Trouble 3: TroubleQuickStop 4: WarningLocked 5: Warning 6: Information
Cause
Remedy
Load-dependent switching frequency reduction
• Observe load requirements.
• Correct dimensioning or reduce setpoint generation
dynamics if necessary.