User Manual
16
Enclosed Resistor Modules, Enclosed Transistor Modules
Figure 7 – Transistor Braking Unit Wiring Diagram
3575C1
CONTROL
BOARD
DC BUS
HEAT SINK
BRAKING
Indicators
NOTES
1.
22 AWG BLUE
22 AWG RED
24VDC FAN
123456
22 AWG
TWISTED
ACTIVE
22 AWG
TWISTED
RED
LED
GREEN
LED
Field Connections
1 (C)
2 (NC)
3 (NO)
1
2
TB1
TB2
TB3
DC+
DC - RES -
ACTIVE
BRAKING
CONTROL
POWER
+
--
+
(Not used on
RED
RED
See Note 1
TB3 alarm contact opens upon a fault.
RED 12AWG
BLACK 12AWG
RED 12AWG
WHITE 12AWG
BLUE TRACK 18AWG
BLUE 18AWG
DC BUS (+)
DC BUS (--)
RES
ALARM
RES
ALARM
RED
WHITE
RED
WHITE
WHITE
BLACK
RES +
BRAKING
15A to 30A units)