Exlar Tritex II DC Series, Installation And Service Manual

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Curtiss-Wright | Tritex II DC Rev. J PN49220 2/8/2016 29
share a return path. Logic Power can be the same wide range as the
main power supply, 12 V, 24 V, or 48 V nominal, and can handle the
regen voltages that appear on the main supply. A single supply may be
used for both with a relay contact in series with the main supply positive
connection to remove bus power.
Power Supply Wiring Diagrams
All installations should provide a method of removing
bus power during an emergency stop condition. The
actuator enable function should not be relied on for
this function when equipment or personnel safety is required.
Disconnect only the + bus power; do not disconnect the
– bus
power.
Un-Regulated Power Supply for Logic and Bus Power
Regulated Power Supply for Logic and Bus Power, with Diode Isolation and
Optional Extra Capacitance
_____________________________
WARNING
Fuse Fuse
Fuse
AC
Input
12 /24 /48 V DC
Un-Regulated
Power Supply
+
-
Logic Power
Bus Power
Power Common
GND
E-Stop
Fuse Fuse
Fuse
AC
Input
12 /24 /48 V DC
Regulated
Power Supply
+
-
100 V
Logic Power
Bus Power
Power Common
GND
E-Stop