WEG CFW700 Manual Del Usuario página 11

General Instructions
R/L1/L
Mains Power
S/L2/N
Supply
T/L3
PE
PC
WPS Software
RS-485
WLP Software
ƒ
Keypad (remote)
Digital Inputs
DI1 to DI8
Analog
Inputs
AI1 and AI2
ƒ
= Keypad (HMI)
(*) The capacitor to the ground of the C3 RFI filter (it is possible to meet the
requirements of category C2 with this filter on mechanics A models) must be
disconnected for IT networks and grounded delta power supplies. Please
refer to item
4 | CFW700
DC+
C3 RFI Filter (*)
(available in
CFW700...C3...
inverters)
Pre-
charge
Three-phase
rectifier
POWER
CONTROL
Control power supply and interfaces
between power and control
ƒ
Keypad
CC700
Control
Board
with a
32 bits
"RISC"
CPU
FLASH
Memory
Module
(Slot 5)
3.2.3.1 - Input Connections.
Figure 2.1: Block diagram for the CFW700

= DC bus connection
 = Braking resistor
connection
BR DC-
Inverter
with
IGBT
RFI filter
transistors
Feedback:
- voltage
- current
Accessories
COMM 1
(Slot 3 - Green)
U/T1
V/T2
Motor
W/T3
PE
Analog
Outputs
AO1 and AO2
Digital Output
DO1 (RL1)
Digital Outputs
DO2 to DO5