WEG CFW-11 User Manual page 14

R/L1
Mains Power
S/L2
Supply
T/L3
PE
PC
SuperDrive G2 Software
WLP Software
Keypad
(remote)
Digital
Inputs
(DI1 to DI6)
Analog
Inputs
(AI1 and AI2)
(*) The RFI filter capacitor against the ground must be disconnected with IT and grounded delta networks. Refer to the section 3.2.3.1.1 for more
details.
 = DC bus connection
= Braking resistor connection

RFI Filter
(*)
Pre-
charge
Three-phase
rectifier
DCL+
DCL-
POWER
Control power supply and interfaces
CONTROL
between power and control
USB
Keypad
CC11
Control
Board
with a 32
bits "RISC"
FLASH
Memory
Module
Figure 2.1 - Block diagram for the CFW-11
DC+ BR DC-
Inverter with
IGBT transistors
Feedback:
- voltage
- current
Accessories
I/O Expansion
(Slot 1 - white)
Encoder Interface
(Slot 2 - yellow)
COMM 1
(Slot 3 - green)
COMM 2
CPU
(anybus) (Slot 4)
General Instructions
U/T1
V/T2
Motor
W/T3
PE
Analog
Outputs
(AO1 and AO2)
Digital Outputs
DO1 (RL1) to
DO3 (RL3)
2-5
2