Configuration
Parameter manual b maXX BM3000
Document no.: 5.12001.07 Baumüller Nürnberg GmbH
124
of 820
4.4
19.30 Slip frequency actual temperature
(This is relevant at asynchronous motors with an encoder if the temperature monitoring
is active,
Z128.2– bits 0 to 7).
Slip frequency of the motor at nominal torque current and nominal flux (magnetic flux =
100%) according to the motor temperature actual value
Z128.3–. The parameter is cal-
culated by the temperature adaption characteristic and is used to determine the "Slip pre-
set value" (Z146.16–). See ZTemperature adaption slip frequency– on page 527.
19.32 Rotor time constant
Display of the rotor time constant for the asynchronous motor; required for flux control.
The value is calculated from the magnetic current Z107.14–, the nominal current
Z107.9– and the slip frequency cold Z107.15–.
Has no significance for synchronous motors.
19.50 Notch position O.K.
19.51 Current ref. for notch position detection
Current for the notch position detection.
Standardization:
100% = Max. torque current Z19.8–
Bit Meaning
0 Plausibility O.K. (Absolute encoder present)
1 Notch position search active
2 Notch position search ended
3 Notch position search failed or plausibility error
15 ... 4 Reserved
NOTE!
The parameter must continuously be understood as the percentage set of the "Max.
torque current"
Z19.8–. The parameter can be entered and displayed in ampere (this
is demanded as an auxiliary setting) at ProDrive. The value which was entered in am-
pere however can change during the operation because the reference value can
change because of the field weakening or the external total current limit. See param
-
eters Z19.8– and Z138.1–.