Owner's manual

Rockwell Automation Publication 23P-UM001D-EN-P - July 2012 11
Introduction Chapter 1
Figure 1 - Typical PowerFlex DC Stand Alone Regulator and Gate Amplifier
Interface to S6R
+
-
PowerFlex DC
Stand Alone Regulator
SD3K FWD IN SD3K REV IN
PFDC
Gate Input
FWD REV
KPT11
(15 Pin D-Shell)
Field Supply
40 A or 70 A
(2 Quad)
To Motor
Field
Gate Cable
Normally
Open Contacts
to Stop Circuitry
RDY
Ext. P/S
120VAC
Gate Amplifier
48V Ext P/S
(If Required)
To Stop
Circuitry
P/S
MONITOR
RELAY
L1, L2, L3
AC
CT FDBK to PFDC SAR
AC
Input
From Stand-Alone
Regulator
Motor Field
To Encoder or Resolver
Feedback Port
Encoder or Resolver Feedback
Motor
M
+DC and -DC
Power Module
Output
CTs on
L1 and L3
FWD
1
REV
1
GATE COUPLER
ASSEMBLY
GATE COUPLER
ASSEMBLY
C1 D1 D C W V U 1A1 A1 1A2 A2 1 2 3 4 5 6 7 8
KPT31KAKP
Power Module
AC / DC
Feedback
Power Module
Armature Voltage
Feedback
Power Module
Thermostat and
CT Feedback
V1 U1
All Terminals are located
on the bottom of the unit.