Speed Limitation - Siemens SINAMICS G130 Operating Instructions Manual

Converter built-in units 75 kw-800 kw

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Speed limitation

Speed limitation aims to limit the maximum permissible speed of the entire drive train to

protect the drive and load machine/process against damage caused by excessive speeds.

Signal flow diagram

Signal flow diagram: Speed limitation

Inverter chassis units

Operating Instructions, 07/2016, A5E00331449A

Minimum speed

Skip frequency speed 1

Skip frequency speed 2

Skip frequency speed 3

Skip frequency speed 4

Suppression speed scaling

Suppression bandwidth status word

Skip frequency speed bandwidth

Minimum speed signal source

Speed setpoint after minimum limiting

Setpoint channel and closed-loop control

7.2 Setpoint channel