Efficient Networks Siemens Sinamics S120 User Manual
Page 93

Servo control
3.12 Motor data identification
Drive Functions
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
93
DANGER
The stationary MotID can result in slight movement of up to 210 degrees electrical.
For the rotating motor data identification routine, motor motion is initiated, which can reach
the maximum speed (p1082) and the motor torque corresponding to the maximum current
(p0640).
The rotating measurement should be carried out with a motor running at no load (de-
coupled from the mechanical system) in order to prevent damage/destruction to the load or
be influenced by the load. If the motor cannot be de-coupled from the mechanical system,
then the stress on the mechanical system can be reduced by parameterizing the ramp-up
time (p1958) and/or using a speed limit (p1959.14/p1959.15) or using the current and
speed limit.
If a mechanical distance limit has been set, you are advised not to carry out the rotating
measurement.
The emergency STOP functions must be fully operational during commissioning.
To protect the machines and personnel, the relevant safety regulations must be observed.
Motor data
Motor data input requires the following parameters:
Table 3-8
Motor data
Induction motor
Permanent-magnet synchronous motor
•
p0304 rated motor voltage
•
p0305 rated motor current
•
p0307 rated motor power
•
p0308 rated motor power factor
•
p0310 rated motor frequency
•
p0311 rated motor speed
•
p0320 rated motor magnetizing current
•
p0322 maximum motor speed
•
p0350 motor stator resistance, cold
•
p0353 motor series inductance
•
p0354 motor rotor resistance, cold
•
p0356 motor stator leakage inductance
•
p0358 motor rotor leakage inductance
•
p0360 motor magnetizing inductance
•
p0400ff encoder data
•
p0305 rated motor current
•
p0311 rated motor speed
•
p0314 motor pole pair number
•
p0316 motor torque constant
•
p0322 maximum motor speed
•
p0323 maximum motor current
•
p0341 motor moment of inertia
•
p0350 motor stator resistance, cold
•
p0353 motor series inductance
•
p0356 motor stator leakage inductance
•
p0400ff encoder data
Type plate data
Input of the type plate data requires the following parameters: