WEG MW500 Bedienungsanleitung Seite 38

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Seitenansicht 37
About the MW500
3-2 | MW500
3
An a lo g in pu t
(AI1)
(*)
Digital Inputs
(DI1 to DI4)
(*)
Power supplies for electronics and interfaces
between power and control
RS-485
PC
CONTROL
Three/
single phase
rectifier
Internal
RFI filter
Motor
U/T1
V/T2
W/T3
DC+ DC-BR
Inverter with
IGBT transistors
and current
feedback
Power
supply
R/L1/L
S/L2/N
T/L3
= DC link connection
= Braking resistor connection
Pre-
charge
Software WLP
SUPERDRIVE
(*)
MODBUS
DC link capacitor bank
Braking IGBT (available in
inverters MW500...DB...)
CPU
32 bits
"RISC"
EEPROM
(memory)
User’s
plug-in
card
Interfaces
(RS 232,
RS485
or USB)
Analog output
(AO1)
(*)
Supply 24 V
Supply 10 V
Digital output
DO1 (RL1)
Digital output
DO2 (TR)
(*)
HMI
(remote)
Voltage
feedback
PE
PE
Memory card
(MMF)
Accessory
STANDARD
POWER
PLUG-IN CONTROL
(*) The number of analog and digital inputs and outputs, may vary according to the plug-in used. For further information, refer to the installation, configuration
and operation guide of the accessory with plug-in module used.
Figure 3.1: MW500 block diagram
Seitenansicht 37
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