WEG CFW500 Serie Manual Del Usuario página 11

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General Information
Power
supply
HMI (remote)ƒ
PC
Software WLP
SUPERDRIVE
MODBUS
Digital inputs
(DI1 to DI4)
(*)
Analog input
(AI1)
(*)
(*) 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 or the CD-ROM.
(**) Not available in frame A.
6 | CFW500
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Inductor of the DC link (optional)
 = Bus connection CC
(**)
 = Connection for brake resistor
R/L1/L
Internal
RFI filter
S/L2/N
(available in
the inverters
T/L3
CFW500...C...)
Single-phase /
three-phase
rectifier
PE
POWER
CONTROL
HMIƒ
CONTROL
STANDARD PLUG-IN
RS-485
Interfaces
(RS-232,
RS-485
(*)
or USB)
ƒ = Human-machine interface
Figure 2.2: Block diagram of CFW500 for Frame D
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Brake resistor (optional)
 
(**)
+UD  BR -UD
Preload
Inverter with
insulated gate bipolar
transistors and
current feedback
Supplies for electronics and interfaces
between power and control
CPU
EEPROM
32 bits
(memory)
"RISC"
User's
Plug-in
card
Memory card (MCard)
Accessory
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U/T1
V/T2
Motor
W/T3
PE
Power Supply
(**)
Power supply 10 V
Power supply 24 V
Analog output
(AO1) (*)
Digital output
DO1 (RL1)
Digital output
DO2 (TR)
(*)
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