Error 1 Output stage monitoring

Error: 01.01 (0101hex | 257dec)

Description: Overcurrent on motor output terminals

 

 

Cause

Measure

Short circuit at the motor output.

– Check motor cable for short circuit.

– Remove the short circuit.

Power output stage defective.

Contact SEW‑EURODRIVE Service.

Motor current too high.

Connect a smaller motor.

Error: 01.02 (0102hex | 258dec)

Description: Overcurrent in output stage

 

 

Cause

Measure

Motor current too high.

Connect a smaller motor.

Current controller of intelligent supply module set incorrectly.

Contact SEW‑EURODRIVE Service.

Ramp time too short.

Increase the ramp time.

One of the following components is defective:

– Internal current supply

– Current measurement

– Phase module

Contact SEW‑EURODRIVE Service.

The external supply voltage DC 24 V is unstable.

Check the DC 24 V supply voltage.

The voltage fluctuations are too strong. The current controller of the intelligent power supply module cannot compensate for them.

– Stabilize the voltage.

– Check the supply.

– Check the project planning.

Error: 01.03 (0103hex | 259dec)

Description: Hardware error

 

 

Cause

Measure

Power output stage defective.

Contact SEW‑EURODRIVE Service.

Error: 01.04 (0104hex | 260dec)

Description: Excessive inrush current

 

 

Cause

Measure

Excessive inrush current with inhibited output stage detected when applying a voltage to the device.

Limit the inrush current on the voltage supply.

Error: 01.05 (0105hex | 261dec)

Description: Unexpected shutdown

 

 

Cause

Measure

The output stage has been inhibited. The precise cause of the fault could not be determined.

– Acknowledge the error.

– If the fault occurs repeatedly, contact SEW- EURODRIVE Service.

Error: 01.06 (0106hex | 262dec)

Description: Permitted continuous current exceeded

 

 

Cause

Measure

The current load due to connected consumers (e.g. power supply units, inverters, etc.) or charging storage units exceeds the nominal value.

– Reduce the load.

– Reduce (charging) current limits.

Error: 01.07 (0107hex | 263dec)

Description: Overload reserve exhausted

 

 

Cause

Measure

An overload is defined by the user-defined overload duration. This permitted overload has been exceeded.

– Reduce the load.

– Reduce (charging) current limits.

– Reduce no-load current limit by increasing the user-defined overload duration.

Error: 01.08 (0108hex | 264dec)

Description: Overcurrent in output stage

 

 

Cause

Measure

There is an interruption in the load cable.

Check installation.

The connected transmission path is insufficiently compensated.

Adjust compensation.

Output stage defective.

Contact SEW‑EURODRIVE Service.

Error: 01.09 (0109hex | 265dec)

Description: Overvoltage at the load

 

 

Cause

Measure

The connected transmission path is insufficiently compensated.

Adjust compensation.

The connection to the load was interrupted.

Check installation.

Error: 01.10 (010Ahex | 266dec)

Description: Invalid DC component

 

 

Cause

Measure

A defect in the output stage can result in a DC component in the output voltage. This DC component has led to a premagnetization of the transformer structure.

If the fault occurs repeatedly, replace the device and send it together with the fault number to SEW-EURODRIVE. For further support, contact SEW‑EURODRIVE Service.