| 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.
Autotuning Preparation:
The motor must be de-fluxed before beginning a tune.
Note:
a.)... |
| 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).
The... |