WEG CFW-11 Series - Page 16

General Instructions
2
2-6 | CFW-11
Analog inputs
(AI1 and AI2)
FLASH
memory
module
MMF-03
Digital inputs
(DI1 to DI6)
Control power supply and interfaces
between power and control
USB
PC
Power
Control
Three-phase
rectifier
DC Link
chokes
Motor
Inverter
with IGBT
transistors
Power supply

= DC bus connection
= braking resistor connection

Pre-
charge
SuperDrive G2 software
WLP software
DC Link
capacitor bank
Keypad
CC11
Control
board with
a 32 bits
"RISC"
CPU
Analog outputs
(AO1 and AO2)
Digital outputs
DO1 (RL1) to
DO3 (RL3)
Keypad (remote)
Feedback:
- voltage
- current
PE
PE
DC+ DC-BR
COMM 2
(anybus) (Slot 4 )
COMM 1
(Slot 3 - green)
Encoder interface
(Slot 2 - yellow)
I/O expansion
(Slot 1 - white)
Accessories
RFI filter/MOVs
(*)
U/T1
R/L1
S/L2
T/L3
V/T2
W/T3
RFI filter
(*)
(*) The capacitor of RFI filter and MOV connected to the ground must be disconnected with IT network, high impedance grounding network and corner-
grounded delta networks. Refer to item Item 3.2.3.1.2 IT Networks on page 3-35.
Figure 2.1 - Block diagram for the CFW -11 - frame sizes B and C