Function modules
8.12 Moment of inertia estimator
Drive functions
590 Function Manual, 11/2017, 6SL3097-4AB00-0BP5
Overview of important parameters (see SINAMICS S120/S150 List Manual)
r0108
Drive object function module
r0333[0...n]
otor torque
p0341[0...n]
p0342[0...n]
Ratio between the total and motor moment of inertia
p1226[0...n]
Speed threshold for standstill detection
p1400[0...n]
Speed control configuration
p1402[0...n]
Current control and motor mod
el configuration
r1407.0...26/27
CO/BO: Status word, speed controller
r1493
CO: Total moment of inertia (scaled)
p1496[0...n]
Acceleration precontrol scaling
p1497[0...n]
CI: Moment of inertia scaling signal source
p1498[0...n]
p1502[0...n]
BI: Freezing the moment of inertia estimator
r1518[0...1]
r1538
CO: Upper effective torque limit
r1539
CO: Lower effective torque limit
p1560[0...n]
Moment of inertia estimator accelerating torque threshold value
p1561[0...n]
Moment of inertia estimator change time moment of inertia
p1562[0...n]
Moment of inertia estimator change time load
p1563[0...n]
CO: Moment of inertia estimator load torque positive direction of
ation
p1564[0...n]
estimator load torque negative direction of
p1226[0...n]
Speed threshold for standstill detection
p1755[0...n]
Motor model changeover speed encoderless operation
p5310[0...n]
Moment of inertia precontrol configuration
r5311[0...n]
ertia precontrol status word
p5312[0...n]
Moment of inertia precontrol linear positive
p5313[0...n]
Moment of inertia precontrol constant positive
p5314[0...n]
Moment of inertia precontrol linear negative
p5315[0...n]
Moment of inertia precontrol const
ant negative
p5316[0...n]
Moment of inertia precontrol change time moment of inertia