WEG MW500 User Manual page 10

General Information
The main components of the MW500 are shown in the block diagram of
 = Bus connection DC
 = Connection for brake resistor
R/L1
Power
S/L2
supply
T/L3
Disconnecting
PE
MW500 Keypad
(remote)
(**)
XC10
PC
Software WLP
SUPERDRIVE
(*)
MODBUS
Digital Input
(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.
Table 7.1 provides a list of the available plug-ins. For further information, refer to the guide supplied with the accessory or the
CD-ROM.
(**) Not provided with the product.
Part of the figures and tables are available in the appendixes, which are divided into
Appendix A for parts,
mounting instructions.
4 | MW500
Pre-
charge
RFI
filter
Rectifier
switch
POWER
CONTROL
Supplies for electronics and interfaces
between power and control
CONTROL
PLUG-IN MODULE
RS-485
Interface
(RS232,
RS485
or USB)
Figure 2.1: Block diagram of the MW500
Appendix B for technical specifications and



BR DC-
DC+
Inverter with
IGBT´s
Current feedback
CPU
EEPROM
32 bits
(memory)
"RISC"
User's
Plug-in
Card
Memory Card (MCard)
Accessory
- English -
figure 2.1.
U/T1
V/T2
Motor
W/T3
Dedicate
knob for
reference
Power supply 10 V
Power supply 24 V
Analog
output
(AO1)
(*)
Digital output
DO1 (RL1)
Digital output
DO2 (TR)
(*)
Appendix C for