WEG DBW04 Serie Manual Del Usuario página 10

220 V
ext.
+UD
-UD
Power
control
Fiber optic
emitter
(synchronism
output N3)
Fiber optic
receiver
(synchronism
input N2)
Capacitor
bank
PSB1 GDB5 / CRG9
Power supply Gate-driver and gate
board resistor boards
CDB1
Control card with
CPU 32 bits "RISC"
Input for DIT Digital
thermostat input DI1
Figure 2.3: General scheme of the module
General Information
Heatsink fans
Ground
fault
sensor
Braking
IGBT
LEDs
Digital outputs RL1
and RL2
+UD
External
braking
resistor
BR
DBW04 | 9