Document Update
PowerFlex 700 User Manual Update
This document provides important information for the following
PowerFlex 700 User Manuals:
• Series A - publication 20B-UM001x-xx-x
• Series B - publication 20B-UM002x-xx-x
Included is new information about using the PowerFlex 700 drive with
an Auxiliary Control Power Supply (such as the 20-24V-AUX1). Place
this document with your User Manual for future reference.
Auxiliary Control Power Supply
An Auxiliary Control Power Supply can provide control power for
certain PowerFlex 700 drives. See details below.
The Auxiliary Control Power Supply Must Not be used with…
• Any Standard Control
drive (15
th
position of the catalog number
string equals “A,” “B,” or “N”).
• Any 200/240V
PowerFlex 700 drive, Standard or Vector Control
(4
th
position of the catalog number string equals “B”).
The Auxiliary Control Power Supply Can be used with…
• 400/480
and 600/690 Volt drives with Vector Control (15
th
position
of the catalog number string equals “C,” or “D”). Consult the factory
when using an auxiliary power supply in these instances.
Use of an auxiliary power supply to keep the drive control logic up
when the main AC power is removed requires the use of some type
of AC line monitoring as well as control of the Precharge Enable
signal. Consult the factory for additional guidance.
!
ATTENTION: The Auxiliary Control Power Supply Must Not be
used with any PowerFlex 700 Standard Control drive or 200/240 Volt
Vector Control drive. Using the power supply with these drives will
cause equipment/component damage.
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