Wednesday 18 November 2015

Powerflex 700s fault codes

Updated the 700S hardware faults. Troubleshooting and Error Codes. IGBT Temp HW” fault is equivalent to the Drive Instantaneous Overload.


PowerFlex 700S High Performance AC Drive - Phase II Control. Installation Instructions, publication.

Hardware), and is not adjustable.

Proceed to “Start- Up the Drive”.

ATTENTION: The “adjust freq” portion of the bus regulator function is extremely useful for preventing nuisance overvoltage faults resulting from aggressive decelerations, overhauling loads, and eccentric loads. It forces the output frequency to be greater . Parameter Cross Reference – by Name. Pwr Brd Chksum Non Resettable.


Incompat MCB-PB, Non Resettable . Replaced MCB-PB, Non Resettable. Do not use this fault in 700H applications. Drive Overload - the circuit board on the Power Module has detected an overload . Solid state equipment has operational characteristics differing from those of electromechanical equipment. Rockwell Automation sales office or online at . However an “ OverSpeed Limit” fault will occur if the speed reaches.


A non-resettable fault has occurred.


DB Minimum Resistance, Document the lists out the minimum resistance values required for dynamic braking. These drives control three-phase induction motors in applications with requirements ranging from the simplest speed control to the most demanding torque control. The use of motion instructions allows code reuse which helps make machine design more efficient.


Safety Guidelines for the Application,. Decel Inhibit” fault is generated if the drive stops decelerating altogether. Activities including installation.


Corrective Action: The drives current CT ( current transformer) on the DC bus is detecting current of 2 or 1amps ( whichever is less) in reference to ground.


It does this by measuring the current going out . Corrective Action : This indicates that the drive has exceeded 3 of output rated current. Fault Display : HW OverCurrent.

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