WEG CFW-11 RB User Manual page 11

General Information
Power
supply
2
Analog inputs
NOTE!
Additional itens are need for the assembly of the complete unit, such as output inverter, DC fuses in
the DC link bus bar connection, external pre-charge circuit and filter.
2-4 | CFW-11 RB
Pre-
Charge
Input
filter
Synchronism
transformer
PE
Feedback
- voltage
- current
Power
Control
CSR
USB
HMI (remote)
HMI
Digital
inputs
(DI1 to DI6)
(AI1 to AI2)
Flash
memory
module
MMF-03
Figure 2.1: CFW-11 RB block diagram
Capac.
Bank
Electronics power supplies and
interface between power and control
Accessories
I/O expansion
(Slot 1 - white)
CC11RB
Control
board
with
CPU
32 bit
"RISC"
DC+
DC Link
DC-
Analog outputs
(AO1 and AO2)
Digital outputs
DO1 (RL1) to
DO3 (RL3)