Siemens SINAMICS S120 - Page 148

Servo control
4.12 Encoderless operation
Drive functions
148 Function Manual, 11/2017, 6SL3097-4AB00-0BP5
Function diagrams (see SINAMICS S120/S150 List Manual)
•
5019
Servo control
- Speed control and V/f control, overview
•
5050
Servo control
- Speed controller adaptation (Kp_n-/Tn_n adaptation)
•
5060
Servo cont
rol - Torque setpoint, switchover control mode
•
5210
Servo control
- Speed controller without encoder
Overview of important parameters (see SINAMICS S120/S150 List Manual)
•
p0341[0...n]
Motor moment of inertia
•
p0342[0...n]
Ratio between the total and mot
or moment of inertia
•
p0353[0...n]
Motor series inductance
•
p0600[0...n]
Motor temperature sensor for monitoring
•
p0640[0...n]
Current limit
•
p0642[0...n]
Encoderless operation current reduction
•
p1300[0...n]
Open
-loop/closed-loop control operating mode
•
p1400[0...n]
Speed control configuration
•
p1404[0...n]
Encoderless operation changeover speed
•
r1407.0...26
CO/BO: Status word, speed controller
•
p1470[0...n]
Speed controller encoderless operation P gain
•
p1472[0...n]
Speed controller sensorless operation
integral time
•
p1498[0...n]
Load moment of inertia
•
p1517[0...n]
Acceleration torque smoothing time constant
•
p1612[0...n]
Current setpoint, open
-loop control, encoderless
•
p1755[0...n]
Motor model changeover speed encoderless operation
•
p1756
Motor model
changeover speed hysteresis
"Moment of inertia estimator" function module
•
p0108[0...n]
Drive object function module
•
p1400[0...n]
Speed control configuration