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8.17
Setpoint calculation
8.17.1
Overview
Overview
Setpoint processing influences the setpoint using the following functions:
• "Invert" inverts the motor direction of rotation.
• The "Inhibit direction of rotation" function prevents the motor from rotating in the incorrect
direction; this function can make sense for conveyor belts, extruders, pumps and fans, for
example.
• The "Skip frequency bands" prevent the motor from being continuously operated within
these skip bands. This function avoids mechanical resonance effects by only permitting the
motor to operate briefly at specific speeds.
• The "Speed limitation" function protects the motor and the driven load against excessively
high speeds.
• The "Ramp-function generator" function prevents the setpoint from suddenly changing. As
a consequence, the motor accelerates and brakes with a reduced torque.
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Figure 8-46
Setpoint processing in the converter
Advanced commissioning
8.17 Setpoint calculation
Distributed converter for SIMOGEAR geared motors
Operating Instructions, 10/2020, FW V4.7 SP13, A5E31298649B AL
269
Содержание SINAMICS G110M
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Страница 426: ...Index Distributed converter for SIMOGEAR geared motors 424 Operating Instructions 10 2020 FW V4 7 SP13 A5E31298649B AL ...
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