English-2PowerFlex 400 Adjustable Frequency AC Drive Quick Start • Mount the drive upright on a flat, vertical and level surface. • Protect the cooling fan by avoiding dust or metallic particles. • Do not expose to a corrosive atmosphere. • Protect from moisture and direct sunlight. Maximum Surrounding Air Temperature

The PowerFlex 400 drive can be tied into fire alarm systems or interlocked with cooling coils via a "Function Loss" input on th e drive. Upon opening of the input, the drive will immediately coast to a stop if runn ing and issue a fault. The drive will only be allowed to restart once the alarm state is cleared and the drive fault is reset.

The first being an auto-reset/run fault. When this type of fault occurs, user settings can be configured that will automatically restart the 

System will not reset until fault is corrected and manually reset by personnel. After a front side fault the unit will restart only if all of the following conditions are met. Page 12 English-12

Used to stop the drive or clear a fault. This key is always active. Controlled by parameter P037 [Stop Mode]. (1). IP66, NEMA/UL Type 4X rated drives are 

PowerFlex DC Drive V1.0066.002, PowerFlex DC Standalone Regulator V1.006 Manually Clearing Faults . Use this code for 400V AC input applications.

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This issue can occur when system memory leaks due to voltage transients and the values change. Backup the parameters using the HIM and reset the 

voltage at the drive (Refer to the PowerFlex 400 User Manual for test point 400. Fault Clear. A197. 0 “Ready/Idle”. Program Lock. A198. 0 “Unlocked”.

PowerFlex 400 Adjustable Frequency AC Drive Quick Start Fault Codes To clear a fault, press the Stop key, cycle power or set A100 [Fault Clear] to 1 or 2.

The cause of the fault will have to be corrected before the fault can be Allen Bradley VFD PowerFlex 400 AC Drives:PowerFlex400 VFD is optimized for