Technical FAQs

Ask a Question

Is it possible to connect PT100 sensor to an Altistart 48 soft Starter.
PTC input is incompatible with PT100 sensors. PTC is a specific resistance which value increase greatly with temperature (Positive Temperature Coefficient)....
What is the meaning CFF (Incorrect Configuration) Fault in Altivar 71/61 Drive and in case of its occurrence what are the recommendations to remove this fault.
At the time of power ON, the drive checks its configuration. If it detects an anomaly, it triggers a CFF fault. It occurs when: 1. Option Card changed...
Is the Relay common (R1C or R3C or R4C) are isolated from the Analogue Input common in ATV71 drive.
Yes, the Relay common (R1C or R3C or R4C) is isolated from the Analogue Input common. The contacts of the relay are potential free and there is no...
What is the accuracy of ULN (Line Voltage) in Altivar 71.
Line voltage of the drive, ULN is calculated according to the DC bus voltage. It is not a measurement of the input.  The accuracy depends of the type...
How many internal PID loops Controller Inside Card VW3A3501 can handle.
The controller Inside card can manage 5 PID loops, but it depends of the size of the application.  For 5 loops, there should be no problem.
What is the threshold voltage when the drive Altivar 71 switches on the braking transistor.
When drive is regenerating, the drive switches on the braking transistor when the value of bus voltage is superior at threshold voltage. If the value...
Customer wants to reset the consumption in an ATV61/71 drive via the Modbus network. Is it possible.
Yes, it is possible to Reset consumption in an ATV61/71 drive via Modbus, using RPR register, @: 3120.   It operates little bit differently for ATV61...
Is it possible to have the part number of the EMC Mounting Plate for ATV71H075N4 drive.
 ATV71H037M3 to D45M3X , ATV71H075N4 to D75N4 and  ATV71HU22Y to HD90Y  Drives are supplied with EMC Mounting Plate as a standard.  So, there is no...
Is it possible to use Altivar 71 graphic display terminal VW3A1101 for Altivar 312 drive.
Yes, it possible to use Altivar 71 remote terminal VW3A1101 for Altivar 312 drive. But, the software version of the graphic display terminal must...
Controller inside card VW3A3501 Battery lifetime is 8 years, is there any alarm when to change battery.
There is no function, which give an alarm when the battery is out of order. It is possible to check by the program if the battery is ok or not. Declare...
Results 1 - 10 of 100