Co: Motor Temperature / Mot Temp; Co: Power Unit Overload I2T / Pm Overload I2T; Co: Power Unit Temperatures / Pm Temperatures - Siemens SINAMICS G120X Operating Instructions Manual

Infrastructure converter for hvac/water/wastewater
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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).
r0035

CO: Motor temperature / Mot temp

Access level: 2
Can be changed: -
Unit group: 21_1
Min:
- [°C]
Description:
Display and connector output for the actual temperature in the motor.
Note
For r0035 not equal to -200.0 °C, the following applies:
- this temperature display is valid.
- a KTY/PT1000 temperature sensor is connected.
- the thermal model for the induction motor is activated (p0612 bit 1 = 1 and temperature sensor deactivated: p0600 =
0 or p0601 = 0).
For r0035 equal to -200.0 °C, the following applies:
- this temperature display is not valid (temperature sensor error).
- a PTC sensor or bimetallic NC contact is connected.
- the temperature sensor of the synchronous motor is deactivated (p0600 = 0 or p0601 = 0).
r0036

CO: Power unit overload I2t / PM overload I2t

Access level: 3
Can be changed: -
Unit group: -
Min:
- [%]
Description:
Displays the power unit overload determined using the I2t calculation.
A current reference value is defined for the I2t monitoring of the power unit. It represents the current that can be
conducted by the power unit without any influence of the switching losses (e.g. the continuously permissible current
of the capacitors, inductances, busbars, etc.).
If the I2t reference current of the power unit is not exceeded, then an overload (0 %) is not displayed.
In the other case, the degree of thermal overload is calculated, whereby 100% results in a trip.
Dependency:
See also: p0290, p0294
See also: F30005
r0037[0...19]

CO: Power unit temperatures / PM temperatures

Access level: 4
Can be changed: -
Unit group: 21_1
Min:
- [°C]
Description:
Display and connector output for the temperature in the power unit.
SINAMICS G120X converter
Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC
Calculated: -
Scaling: p2006
Unit selection: p0505
Max:
- [°C]
Calculated: -
Scaling: PERCENT
Unit selection: -
Max:
- [%]
Calculated: -
Scaling: p2006
Unit selection: p0505
Max:
- [°C]
Parameters
7.2 Parameter list
Data type: FloatingPoint32
Dynamic index: -
Function diagram: 8016, 8017
Factory setting:
- [°C]
Data type: FloatingPoint32
Dynamic index: -
Function diagram: 8021
Factory setting:
- [%]
Data type: FloatingPoint32
Dynamic index: -
Function diagram: 8021
Factory setting:
- [°C]
477

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