Rockwell Automation 20D PowerFlex 700 Installation Instructions - Frames 7…10 - Manual (Page 39)

Rockwell Automation Publication 20B-IN014H-EN-P - June 2013 39
PowerFlex 700 Adjustable Frequency AC Drive – Frames 7…10
Auxiliary Control Power Supply
If desired, an auxiliary control power supply can be used with certain drives to
keep the drive control logic up when the main AC power is removed.
An auxiliary control power supply can only 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”).
Using an auxiliary control power supply 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.
Connection is performed at the I/O terminal block (see pages 8 … 11 ).
Auxiliary Control Voltage Terminal Block Specification
ATTENTION: An 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 causes equipment/component
damage.
Power supply must provide
UL Installation 300V DC, ±10%
Non UL Installation 270…600V DC, ±10%
Wire Size Range (1)
(1) Maximum/minimum that the terminal block accepts - these are not recommendations.
Torque
Maximum Minimum Maximum Recommended
4.0 mm 2 (12 AWG) 0.049 mm 2 (30 AWG) 0.6 N•m (5.3 lb•in) 0.6 N•m (5.3 lb•in)
PS+ PS –