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9.7.6 Protective speed limit
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The pr
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tective speed limit function can limit the maximum speed in the torque control mode.
Description of function
You can select the protective speed limit source via the parameter p29101:
• p29101 = 0: Inhibit the protective speed limit function
• p29101 = 1: The protective speed limit values are selected by the xed value dened by
parameter p29102
– p29102[0]: Protective speed limit value in positive direction
– p29102[1]: Protective speed limit value in negative direction
• p29101 = 2: The protective speed limit values are selected by the analog input 0
When the actual speed is lower than the protective speed limit, the protective speed control
output will be higher than the torque setpoint in p29106. If the actual speed is close
to the protective speed limit, the protective speed control output will be lower than the
torque setpoint in p29106. The torque setpoint in torque control mode will derive from the
protective speed control.
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Figure9-10 Timing diagram
Functions
9.7Torque control (T) (for S200 PTI only)
SINAMICS S200 pulse train servo drive system with SIMOTICS S-1FL2
280 Operating Instructions, 11/2023, FW V6.3, A5E51646767B AA