Setting the dpi master/slave switch (sw1), Frame 2 and 3a drives, Frame 3b drives – Rockwell Automation 20L, LPM20 PowerFlex 700 Active Converter Power Module User Manual

Page 18: Setting the dpi master/slave switch (sw1) -8, Frame 2 and 3a drives -8 frame 3b drives -8

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Installation/Wiring

PowerFlex 700L Active Converter Power Module User Manual

Publication PFLEX-UM002D-EN-P

The Frame 3B Active Converter power module is ordered as a Stand Alone
unit (DPI SLAVE) by specifying equipment type P in the catalog number
(refer to the catalog number explanation in the PowerFlex 700L User
Manual
).

The Stand Alone (DPI SLAVE) Active Converter is supported with Active
Converter firmware revision 3.001 (or higher).

To operate the Frame 3B Active Converter as a Stand Alone unit (DPI
SLAVE) the DPI MASTER/SLAVE switch (SW1) on the Active Converter
control board must be properly set. Refer to

Setting the DPI MASTER/

SLAVE Switch (SW1)

below for details.

Setting the DPI MASTER/SLAVE Switch (SW1)

Active Converters with version 2.006 (or lower) firmware are always
operated as a peripheral on DPI port 6. In this case, switch SW1 on the
Active Converter control PCB assembly (

Figure 1.3

) is set to OFF (DPI

SLAVE). Do not use the ON setting. For Active Converters with version
3.001 (or higher) firmware, switch SW1 is used to select between converter
operation as a Coupled unit (DPI SLAVE position) or as a Stand Alone unit
(DPI MASTER position).

Connecting an Active
Converter Power Module to
an Inverter Power Module

Frame 2 and 3A Drives

Coupling a Frame 2 or 3A Power Module is achieved by using two cables: a
DPI cable and a control synchronization cable. These cables are factory
installed.

Frame 3B Drives

Coupling a Frame 3B Active Converter Power Module to a Frame 3B
Inverter Power Module is achieved by using two cables: a DPI cable and a
control synchronization cable. For the Complete Drive equipment type,
these cables are factory installed. When Power Modules are purchased
separately, these cables are user installed. For information regarding these
cables and their installation, please refer to the PowerFlex 700L
Liquid-Cooled Adjustable Frequency AC Drive User Manual
(Publication
No. 20L-UM001…), Chapter 3 in the “Synchronization Connections for
Frame B” section.

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