Efficient Networks Siemens Sinamics S120 User Manual

Page 93

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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:

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