Siemens 420 manual Fault messages and alarm messages, Alarm messages

4 Troubleshooting Issue 07/04

4.3Fault messages and alarm messages

4.3.1Fault messages

In the event of a failure, the inverter switches off and a fault code appears on the display.

NOTE

To reset the fault code, one of three methods listed below can be used:

1.Cycle the power to the drive.

2.Press the button on the BOP or AOP.

3.Via Digital Input 3 (default setting)

Fault messages are stored in parameter r0947 under their code number (e.g. F0003 = 3). The associated error value is found in parameter r0949. The value 0 is entered if a fault has no error value. It is furthermore possible to read out the point in time that a fault occurred (r0948) and the number of fault messages (P0952) stored in Parameter r0947.

A detailed description of the fault messages is provided in the parameter list.

4.3.2Alarm messages

Alarm messages are stored in parameter r2110 under their code number (e.g. A0503 = 503) and can be read out from there.

A detailed description of the alarm messages is provided in the parameter list.

MICROMASTER 420	Operating Instructions
154	6SE6400-5AA00-0BP0