
2-10
AutoMax Distributed Power System Overview
The faceplate contains transmit and receive ports for one channel of fiber-optic cable
and 15 LEDs to indicate the status of the PMI and inverter circuitry, the feedback
device, the drive I/O, and the communication link to the UDC module. The resolver
feedback connector is shared by the resolver interface and the analog input in the
same manner as on the Resolver & Drive I/O module in the PMI rack. The faceplate
also provides a connector for drive I/O. Two rail ports on the module’s faceplate
provide connection to AutoMate digital and analog rails.
2.4.2 SA3000 Medium Power Drives (70-240 Amp)
The hardware components of a SA3000 Medium Power drive are the four-slot PMI
rack and the Medium Power SA3000 AC Power Modules. These are shown in
figure 1.3 and are described in detail in the following sections.
2.4.2.1 SA3000 Four-Slot PMI Rack and Modules
The same four-slot PMI rack is used for Medium Power SA3000 drives that is used for
SD3000/SF3000 DC drives. The first three slots contain the same Power Supply
module, PMI Processor module, and Resolver & Drive I/O module found in the DC
PMI rack. For AC drive control, however, the rightmost slot contains an AC Power
Technology module. Refer to figure 2.5.
Figure 2.4 – SA500 DC Bus Supply and Power Module
PHASE LOSS
OVER TEMP.
DISABLED
PSM READY
TB1
PWR OK
OK
COMM OK
P. M . F LT
EXT FLT
RAIL FLT
FDBK OK
RPI
MCR
AUX IN1
AUX IN2
AUX IN3
AUX IN4
AUX IN5
AUX OUT
P1
P2
P3
P4
P5
P6
RE-BOOT
COMM
LINK
RAIL
PORT 0
RAIL
PORT 1
RESOLVER
FEEDBACK
DRIVE I/O
XMT
RCV
DC BUS SUPPLY POWER MODULE
POS
NEG GND
L1 L2 L3
POS
NEG GND
UVW
Comentarios a estos manuales