Converter-Specific Functions; Flying Start; Automatic Restart - Siemens MICROMASTER 440 Operating Instructions Manual

Issue 10/06
6.4.18

Converter-specific Functions

6.4.18.1

Flying start

Flying start
P1200 = ...
Starts inverter onto a spinning motor by rapidly changing the output frequency of the
inverter until the actual motor speed has been found.
0 Flying start disabled
1 Flying start is always active, start in direction of setpoint
2 Flying start is active if power on, fault, OFF2, start in direction of setpoint
3 Flying start is active if fault, OFF2, start in direction of setpoint
4 Flying start is always active, only in direction of setpoint
5 Flying start is active if power on, fault, OFF2, only in direction of setpoint
6 Flying start is active if fault, OFF2, only in direction of setpoint
Motor-current: Flying start (entered in %)
P1202 = ...
Defines search current used for flying start.
Search rate: Flying start (entered in %)
P1203 = ?
Sets factor by which the output frequency changes during flying start to synchronize with
turning motor.
6.4.18.2

Automatic restart

Automatic restart
P1210 = ...
Configures automatic restart function.
0 Disabled
1 Trip reset after power on
2 Restart after mains blackout
3 Restart after mains brownout or fault
4 Restart after mains brownout
5 Restart after mains blackout and fault
6 Restart after mains brown/blackout or fault
MICROMASTER 440
Operating Instructions (Compact)
6 Commissioning
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