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FIBRE OPTIC INPUT
G1
AC
AC TACH
G2
INPUT
AC
G3
DC-
DC TACH
INPUT
G4
DC+
A2
ANALOG INPUT 1
A3
ANALOG INPUT 2
A4
ANALOG INPUT 3
A5
ANALOG INPUT 4
A6
ANALOG INPUT 5
B3
+10 VDC REF
A1
0 VDC
B4
-10 VDC REF
A7
ANALOG OUTPUT 1
A8
ANALOG OUTPUT 2
A9
BUFFERED IA
C3
START/RUN
C4
JOG
C5
ENABLE
C6
DIGITAL INPUT 1
C7
DIGITAL INPUT 2
C8
DIGITAL INPUT 3
C2
THERMISTOR
C1
0 VDC
C9
+24 VDC
B5
DIGITAL OUTPUT 1
B6
DIGITAL OUTPUT 2
B7
DIGITAL OUTPUT 3
H5
( - )
RECEIVE
H6
(+)
H4
0V SCREEN
H1
( - )
TRANSMIT
H2
(+)
H3
0V SCREEN
TX +
TX -
RX +
RX -
B8
PROGRAM STOP
B9
COAST STOP
590 Series DC Digital Converter
TACH FAIL
LINK TEST
MICROTACH
INTERFACE
MODULE
Tx
Rx
ANALOG
TACH
FEEDBACK
NON-
ISOLATED
MODULE
RS232
P3 PORT
ANALOG
INPUT
ANALOG
OUTPUT
DIGITAL
INPUT
SERIAL LINK PRESENT
DIGITAL
OUTPUT
HEAT SINK
SWITCH
ISOLATED
RS422
SERIAL
LINK
MODULE
P1 PORT
NON-
ISOLATED
QUENCH
RS422
SERIAL
P2 PORT
PROGRAM STOP
STOP
E
(2) LINE X (16) CHARACTER
KEYBOARD
DISPLAY
M
SYSTEM
EEPROM
RAM
EPROM
I
a
ARMATURE VOLTS
ARMATURE CURRENT
FIELD VOLTS
FIELD CURRENT
OVERCURRENT TRIP
MISSING Ia PULSE
INSTANTANEOUS IA
AVERAGE IA
AUXILIARY SUPPLY
RESET
MAIN
PROCESSOR
ACCT PRESENT
CODING
PHASE ROTATION
(3) PHASE PRESENT
RUN
HEALTH
PROGRAM
START
STOP
FIRING GATE ARRAY
DRIVERS
PULSE
TRANSFORMERS
ARMATURE
VOLTS
ISOLATE
I l
al
Va
ACCT
CONTROL
RECTIFY &
Ia
SIGNAL
BURDEN
INPUT
Vf
SCALING
CAL
If
ISOLATE &
LEVEL
SHIFT
FIELD
VOLTS
ISOLATE
FIELD
-10V +5V +15V
BRIDGE
+10
+24
-15V
0V
V
V
POWER SUPPLY
START CONTACTOR
CONTROL
DELAY
RELAY
Functional Block Diagram
15-8
The Default Application
MASTER
+
M
-
SLAVE
ARMATURE
L1
L2
L3
MAIN
STACK
CONTACTOR
SUPPR
D1
AC
EXTERNAL
FIELD
SUPPLY
D2
AC
D4
+
FIELD
-
D3
D8
L
AUX
SUPPLY
D7
N
D5
L
D6
N
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