WEG CFW500 User Manual page 11

General Information
 = connection for DC link

= connection for brake resistor
R/L1/L
Power
S/L2/N
(available in
supply
the inverters
T/L3
CFW500...C...)
PE
HMI (remote)ƒ
PC
Software WLP
SUPERDRIVE (*)
MODBUS
Digital inputs
(DI1 to DI4) (*)
Analog input
(AI1) (*)
ƒ = Human-machine interface
(*) The number of analog/digital inputs/outputs, as well as other resources, may vary according to the plug-in module used. For further information,
refer to the guide supplied with the accessory.
Figure 2.2: Block diagram of CFW500 for frame sizes D and E
6 | CFW500
Inductor of the DC link (optional)
Internal
Preload
RFI filter
Single-phase /
three-phase
rectifier
Power
Control
Supplies for electronics and interfaces
between power and control
CPU
32 bits
"RISC"
HMIƒ
Control
Standard plug-in
RS485
Interfaces
(RS232,
RS485
User's
or USB)
plug-in
card
Brake resistor (optional)
 
 BR -UD
+UD
Inverter with
IGBT transistors
Feedback:
- voltage
- current
EEPROM
(memory)
Memory card (MCard)
Accessory
U/T1
V/T2
Motor
W/T3
PE
Power supply 10 V
Power supply 24 V
Analog output
(AO1)
(*)
Digital output
DO1 (RL1)
Digital output
DO2 (TR)
(*)