Faults And Alarms - Siemens MICROMASTER 430 Operating Instructions Manual

4 MICROMASTER 430 functions
Function
Energy saving mode extends the function of the PID controller.
This enables the motor to be operated for a defined period of time with a minimum
frequency and to switch it off afterwards. If the re-start frequency is reached, the
motor is automatically re-started again. Energy saving mode is independent of the
Motor Staging Function. It is possible to combine Motor Staging and Energy Saving
Mode.
For additional settings please refer to the parameter list P2390 and following.
4.6

Faults and Alarms

SDP
With the SDP Faults and Alarms conditions are displayed via the two LEDs on the
SDP. For further information see Section 6.1 on page 80.
The operation status of the inverter is indicated by the two LEDs as follows:
Green and yellow
Green only
BOP-2
If a BOP-2 has been fitted to the inverter, details of any fault condition will be
displayed by the operator panel. For detailed information of fault conditions and
alarms, See Section 6 parameter list.
58
= Ready to run
= Inverter running
MICROMASTER 430
Issue 05/02
Operating Instructions
6SE6400-5AE00-0BP0