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How can Schneider Electric Soft Starts be used to run three phase motors in both direction(Forwards and Reverse)
   Soft Starters can not reverse the direction of the motor. To achieve reversal of the motor’s direction a set of reversing contactors must be wired...
What is the ohmic tripping value of a PTC probe on an ATV58?
The motor temperature is detected by PTC probes connected to the ATV58 drive via specific inputs (+10, AI3A, AI3B and COM) on extension card VW3A58201....
How can I use preset speeds on an ATV11?
    It is always advisable before programming a drive to do a “Factory Reset”   go to FUN menu and down to FCS press enter then down to InI press...
Testing for WD
Test answer WD
Can I use an ATS48 type starter to supply a slip-ring motor?
The ATS48 could be used with Slip Ring motor, but due to the fact a Slip Ring motor is designed for high torque applications the most efficient answer...
Why and when should I use a line choke upstream from an ATV31,ATV312, ATV61, ATV71 variable speed drive?
A line choke is used to provide better protection against overvoltages on the line supply and to reduce the harmonic distortion of the current produced...
How can I configure an output on the ATV31 /312 / 320 for a mechanical brake control?
A mechanical brake can be controlled by the ATV31 / 312 / 320 drive R1 or R2 relay output. It is preferable to use R2 because R1 is often reserved...
What is the pin-out of the RJ45 socket of an ATV31 / 312 for connection of Modbus, CanOpen and PowerSuite cables
     The RJ45 socket of the ATV31/312 can be used for connection to the following networks and accessories:      a PLC via a Modbus bus or via a CANopen...
What are the part numbers of the replacement contact sets for LC1F power contactors?
Spare parts required for each pole of LC1Fxx contactors are as follows:   2 fixed contacts 1 moving contact 2 deflectors 1 backplate Locking screws...
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