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 recommended value of PTC for ATS48 Soft Starter and its trip threshold.
PTC is a specific resistance witch value increase greatly with temperature (Positive Temperature Coefficient).   For ATS48 the recommended value of...
How to use the potentiometer on the XU9M18MA230WK.
This potentiometer can be used to reduce the sensitivity of the sensor, in this case you reduce the sensing distance! The only think we know, is that...
What is the programming parameter to run ATV71 immediately after switch on the power supply.
Program TCT to LEVEL (LEL) in [1.5 INPUTS / OUTPUTS CFG] (I-O-). menu If the run command is present. means =>short LI1 and 24V and if sufficient power...
Is ATV12 comply surge immunity test.
The ATV12 have been qualified with the transient voltage test in labs in accordance of the standard IEC/EN 61000-4-5 level 3 (surge immunity test)....
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.
Results 11 - 20 of 100