WEG CFW-11 User Manual page 15

General Instructions
Power
supply
2
PC
SuperDrive G2 Software
WLP Software
Keypad
(remote)
Digital inputs
(DI1 to DI6)
Analog inputs
(AI1 and AI2)
2-6 | CFW-11
Pre-
charge
Rectifier
PE
Control power supply and interfaces
USB
between power and control
Keypad
FLASH
memory
module
MMF-03
Figure 2.1 - Block diagram for the CFW-11
 = DC Link connection
= Braking resistor connection

DC+ DC-
Capacitor
Inverter
bank
with IGBT
transistors
RFI filter
DC Link
Feedback:
- voltage
- current
Power
Control
Accessories
I/O expansion
(Slot 1 - white)
Encoder interface
(Slot 2 - yellow)
CC11
COMM 1
Control
(Slot 3 - green)
Board with
a 32 bits
"RISC" COMM 2
(anybus) (Slot 4 )
CPU
Motor
PE
Analog outputs
(AO1 and AO2)
Digital outputs
DO1 (RL1) to
DO3 (RL3)
2