GENERAL INFORMATION
3
RFI Filter
1
S/L2/N (+UD)
1
R/L1/L (-UD)
2
T/L3
Power
supply
PE
Single-phase /
three-phase
rectifier
Pre-charge
DC Link
capacitor
bank
Rsh
Inverter
with IGBT
transistors
U/T1
V/T2
W/T3
Motor
3
∼
PE
Power
Control
3
HMI (remote)
Sources for electronics and interfaces
between power and control
Control
board
with
16 bits
CPU
HMI
4
Digital inputs
(DI1 to DI4)
4
Analog input
(AI1)
3
RS-485
3
Interfaces (RS-232,
RS-485, USB,
CANopen, DeviceNet,
Profibus DP, Bluetooth
or Ethernet)
3
Analog
outputs
(AO1/AO2)
4
Digital
output
DO1 (RL1)
3
Flash Memory
Module
Software
WPS
PC
1
DC power supply connection available for specific models only.
2
Three-phase power supply connection available for specific models only.
3
Available as accessory.
4
Inputs/Outputs available on standard product. The number of Inputs/Outputs can
be expanded by using an I/O expansion module accessory.
Figure 2.1:
Block diagram of CFW320 for frame size A 220V
CFW320 | 5
