User Manual - Page 30

For G120C.

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2 Parameters
2.2 List of parameters
SINAMICS G120C
30 List Manual (LH13), 04/2014, A5E33840768B AA
Description: Displays the smoothed actual value of the active power.
Dependency: Refer to: r0082
Notice: This smoothed signal is not suitable for diagnostics or evaluation of dynamic operations. In this case, the
unsmoothed value should be used.
Note: Power delivered at the motor shaft.
The active power is available smoothed (r0032 with 100 ms) and unsmoothed (r0082).
Description: Displays the smoothed torque utilization as a percentage.
Dependency: This parameter is only available for vector control. For U/f control r0033 = 0 %.
Note: Smoothing time constant = 100 ms
The signal is not suitable as a process quantity and may only be used as a display quantity.
The torque utilization is available smoothed (r0033) and unsmoothed (r0081).
For M_set total (r0079) > 0, the following applies:
- Required torque = M_set total
- Actual torque limit = M_max upper effective (r1538)
For M_set total (r0079) <= 0, the following applies:
- Required torque = - M_set total
- Actual torque limit = - M_max lower effective (r1539)
For the actual torque limit = 0, the following applies: r0033 = 100 %
For the actual torque limit < 0, the following applies: r0033 = 0 %
Description: Displays the motor utilization from motor temperature model 1 (I2t).
Dependency: The thermal motor utilization is only determined for permanent-magnet synchronous motors when the motor
temperature model 1 (I2t) is activated.
For motor temperature model 1 (I2t) (p0612.0 = 1), the following applies:
- r0034 = (motor model temperature - 40 K) / (p0605 - 40 K) * 100 %
Refer to: p0611, p0612, p0615
Notice: After the drive is switched on, the system starts to determine the motor temperature with an assumed model value.
This means that the value for the motor utilization is only valid after a stabilization time.
Note: Smoothing time constant = 100 ms
The signal is not suitable as a process quantity and may only be used as a display quantity.
For r0034 = -200.0 %, the following applies:
The value is invalid (e.g. the motor temperature model is not activated or has been incorrectly parameterized).
r0032 CO: Active power actual value smoothed / P_actv_act smth
Access level: 2 Calculated: - Data type: FloatingPoint32
Can be changed: - Scaling: r2004 Dyn. index: -
Units group: 14_10 Unit selection: p0505 Func. diagram: 5730, 6799, 8750,
8850, 8950
Min Max Factory setting
- [kW] - [kW] - [kW]
r0033 Torque utilization smoothed / M_util smooth
Access level: 4 Calculated: - Data type: FloatingPoint32
Can be changed: - Scaling: PERCENT Dyn. index: -
Units group: - Unit selection: - Func. diagram: 8012
Min Max Factory setting
- [%] - [%] - [%]
r0034 CO: Motor utilization thermal / Mot_util therm
Access level: 2 Calculated: - Data type: FloatingPoint32
Can be changed: - Scaling: PERCENT Dyn. index: -
Units group: - Unit selection: - Func. diagram: 8017
Min Max Factory setting
- [%] - [%] - [%]
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