|FA86686||Is "Output Contactor Control" function available with Altivar 71|
The "Output Contactor Control" function is available with Altivar 71.
For programming of this function and details of contactor control, see attached...
|FA86682||How to reset the Altivar 71 Drive fault when in Terminal Control Mode|
Logical Input assignment Menu --> Fault Management --> Fault Reset, one can reset the faulted Altivar 71 Drive from the Terminal when in Terminal...
|FA86641||What is the voltage drop with a AC Line Choke and with DC Choke in Altivar 71|
The voltage drop with AC Line Choke is about 3% & 5%.
And with DC Choke the voltage drop is about 4% to 6% of the nominal supply voltage.
|FA86673||How is the motor torque measured by Altivar 71 / 61|
The Motor Torque is not measured by the Drive. It is calculated from the measurement of Motor Current and the estimated Speed (or measured speed in...
|FA86636||What is maximum acceptable time for Autotuning. is there a limit|
There is no time limit which is fixed for the Autotuning.
The Autotuning time depends on the difference of the motor name plate in accordance to...
|FA86640||What are the probable causes and remedies of tnF (Autotuning Fault in Altivar 71)|
This fault appears only if a TUNE (Autotuning) has been requested.
The motor must be de-fluxed before beginning a tune.
|FA86668||How can the Current Harmonics be reduced up to 5% in Altivar 71|
With the help of special Passive Filter the Current Harmonics can be reduced up to 5% in Altivar 71 drives (see attached file).
The association of...
|FA86626||How to download the Current Drive Configuration to the Graphic Keypad and Stored Configuration from the Graphic Keypad to the Drive|
Refer to procedure in attachment to download the Current Drive Configuration to the Graphic Keypad and Stored Configuration from the Graphic Keypad...
|FA86627||What is the accuracy of the Drive Power Consumption parameter APH in Altivar 71|
The APH parameter allows to know the Altivar 71 Drive power consumption with a basic accuracy of 1Wh.
The displayed value depends on total power...
|FA86628||What is a real impact of Autotuning on Drive performance|
The Autotuning procedure measures the Stator Resistance (Rs) and the Leakage Inductance (Lf) of the motor (except for the synchronous motor).