Rockwell Automation 23P PowerFlex DC Stand Alone Regulator and Gate Amplifier - Manual (Page 11)

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
+ -
P
ow
erFle
x 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 Cab
le
Nor
mally
Open Contacts to Stop Circuitr
y
RD
Y
Ext.
P/S
120V
A
C
Gate Amplifier
48V Ext P/S (If Required)
To Stop Circuitr
y
P/S
MONIT
OR
RELA
Y
L1, L2, L3
AC
CT FDBK to PFDC SAR
AC
Input
F
rom Stand-Alone
Regulator
Motor Field
To Encoder or Resolv
er
F
eedbac
k P
or
t
Encoder or Resolv
er F
eedbac
k
Motor
M
+DC and -DC P
ow
er Module Output
CTs on
L1 and L3
FWD
1
REV
1
GA
TE COUPLER ASSEMBL
Y
GA
TE COUPLER ASSEMBL
Y
C1 D1
D C
W
V U
1A1 A1 1A2 A2
1 2 3 4 5 6 7 8
KPT31
KA
KP
P
ow
er Module
A
C / DC
F
eedbac
k
P
ow
er Module
Ar
mature V
oltage
F
eedbac
k
P
ow
er Module
Ther
mostat and
CT F
eedbac
k
V1 U1
All
Ter
minals are located
on the bottom of the unit.