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13-4
Standard and Optional Equipment
590+ Series DC Digital Converter
MC coil
forward bridge
reverse bridge
+
+
-
-
armature
voltage
feedback
armature current
coding &
phase
rotation
coding
phase rotation
A+
L1
L2
L3
A-
POWER TERMINALS
POWER BOARD
3 phase
present
3 phase present
field bridge
F+
F-
FS6
FS5
0V
suppression
components
feedback
heatsink
thermistor
heatsink
overtemperature
heatsink
fans
+24V supply
isolated motor overtemperature
TH2
TH1
motor
thermistor
+24V
+15V
+5V
0V
-15V
-24V
MC coil
MC coil
FS7
N
L
4
3
control
MC
SMPS
transfomer option
motor
fan
circuit
breaker
conn 1
M1/U
M2/V
M3/W
FL1
FL2
TERMINAL BOARD
main
contactor
pilot
field
current f/b
DC CT
A1
internal/external
field supply
selector
MC Aux
Field
Field
Supply
A2
not
fitted
shorting
connector
Vent
Fan
Motor
Motor
Thermistor
Figure 13-5 AH470330 (Frame 2)