12.07.2015 Views

Frequency inverter M-Max - Moeller

Frequency inverter M-Max - Moeller

Frequency inverter M-Max - Moeller

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Parameters04/10 MN04020001Z-ENPNU ID Access rightRUNValue Description Factory setting(P1.3)P8.10 1430 - Setpoint error (live-zero), reaction time 0.50.0 - 10.0 s(see parameter P8.1)P8.11 1473 / (Reserve) 00 DS1 - (Not permissible)P8.12 714 / Underload protection at cut-off frequency 50.060.010.0 - 150.0 % of the motor torque.The underload protection enables faults such as a torn drive beltor the dry running of a pump to be detected without any additionalsensors.The reaction to a detected underload can be set at P8.5.The value set her determines the lowest permissible torque limit.this function can also be used with output frequencies that areabove the cutoff frequency (P11.2, field weakening point).M h IP8.12P8.13Figure 88:Note: The value set here is reset automatically to the factorysetting (50.0 %) if the parameter for the motor rated current(P7.1) is changed.P8.13 715 / Underload protection at zero frequency. 10.05.0 - 150 % of the motor torque.The value set here determines the lowest permissible torque limitat zero frequency (range 0 - 5 Hz).Note: The value set here is reset automatically to the factorysetting (50.0 %) if the parameter for the motor rated current(P7.1) is changed.P8.14 733 / Field bus error 25 Hz0 DeactivatedReaction to a fieldbus error if the fieldbus is set as active controllevel (BUS) (P6.1 = 2, P6.17 = 2).1 Warning (AL 53)P11.2 fUnderload limit2 Error (F…53), stop function according to P6.8.98

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