Manual
PMI Regulator Block Diagram
F-1
A
PPENDIX
F
PMI Regulator Block Diagram
PWR OK
OK
COMM OK
P.M. FLT
EXT FLT
RAIL FLT
FDBK OK
RPI
LED INDICATORS
HIGH SPEED
COMMUNICATIONS
10 M-BIT/SEC
SDLC LIKE
DMA
CONTROLLER
DMA/PROC
INTERFACERAM
32K X 16
BUS REQUEST
PROM
32K X 16
32 BIT RISC
PROCESSOR
CLOCK
SUBSYSTEM
20 MHz
10MHz
4 MHz
4-PIN INNER CONNECTION
TO FANS
+5V COMMON
+5V
15 PIN INNER CONNECTION
POWER
SUPPLY
INTERUPT CONTROLLER
CCLK COUNTER
COMMUNICATIONS
COMM. INTERUPT
SYSTEM DATA BUS
PROTOCOL
MANCHESTER
ENCODER/DECODER
SYSTEM REBOOT
MCR
AUX IN1
AUX IN2
AUX IN3
AUX IN4
AUX IN5
AUX OUT
REBOOT
FACEPLATE SWITCH
F-O Tx
F-O Rx
FIBER OPTIC CONN
12-PIN HEADER
FIBER-OPTIC
TRANSMITTER
FIBER-OPTIC
RECEIVER
11.3mS
WATCHDOG
TIMER
POWER UP
& ENABLE
INTERFACE
RESOLVER
BUFFER
CIRCUITRY
HANDSHAKE
CONTROL
BUS
CCLK COUNTER
4MHz RATE
1 - 65536
PRELOAD
VOLTAGE
MONITOR
CIRCUITS
+5,+/-15V+24V
+24V COMMON
+15V
-15V
UNDER VOLTAGE
OVER VOLTAGE
OVER TEMP
LOWER U
UPPER U
LOWER V
UPPER V
UPPER W
24V TO 5V
REGULATOR
FOR RAILS
PRODUCTION
TEST PORT
26-PIN
SLOT AND
CHIP SELECTS
ADDRESS, DATA AND CONTROL BUS
WAIT STATE
CONTROLLER
BUS FAULT
GENERATOR
RAIL INTERFACE
AND BUFFER
RAIL I/O ONLY
RAIL I/O
CHANNEL A
RAIL I/O
CHANNEL B
12-PIN HEADER
FEEDBACK CONN
REF OUT +/-
+/-SIN w IN
+/-COS w IN
+/-EXT TRIG
+/-ANALOG IN
ISOLATION
TRANSFORMER
CABLE BALANCE
CIRCUITRY
1 : 7.5
PROGRAMMABLE
GAIN AMP
Av = 0-255
RESOLVER
DIGITAL
OUTPUT REFERENCE
FREQUENCY SELECT
0 TO 31.25KHz
INTERNAL
PROGRAMMABLE
I/O STATUS
AND FAULT
REGISTERS
LOWER W
-15V
+15V
IFBU
IFBV
IFBW
5 PIN INNER
CONNECTION
AND
OVER CURRENT
CIRCUITRY
GND WARNING
CUR FBK
ANALOG
INPUT
SUBSYSTEM
12 BITS
+/-3V INPUT
REFERENCE
GENERATOR
2381Hz
SIN
COS
ANALOG INPUT
CONVERTER
12/14 BITS
FEEDBACK PHASE AMPLITUDE AND
PHASE DETECT
RPI
MCR OUT
AUX OUT
DIGITAL I/O CONN
AUX IN1
AUX IN2
AUX IN3
AUX IN4
AUX IN5
POS
NEG
GND
OUTPUT TO MOTOR
DC/DC CONVERTER
CIRCUITRY
LOCAL SUPPLIES
TO 15 PIN CONN
OUTPUT POWER
TRANSISTOR
CIRCUITRY
CURRENT
REFERENCE
GENERATION
Iu
Iw
CURRENT REGULATOR,
CARRIER FREQUENCY
AND THIRD HARMONIC
INJECTION CIRCUITRY
DIGITAL I/O
115VAC
RPI AND MCR
TIMING
PULSE WIDTH
MODULATION &
CIRCUITRY
GATE DRIVER
CURRENT FEEDBACK
VOLTAGE
REFERENCE
CIRCUITRY
6 SIGNALS
FROM 15 PIN
CONNECTOR
U
V
W