
The ACS800-04/U4 and ACS800-04M
29
Connections of the Drive Control Unit (RDCU) in frame sizes R7 and R8
Operation
This table describes the operation of the main circuit in short.
Component
Description
six-pulse rectifier
converts the three-phase AC voltage to DC voltage
capacitor bank
energy storage which stabilizes the intermediate circuit DC voltage
six-pulse IGBT inverter
converts the DC voltage to AC voltage and vice versa. The motor
operation is controlled by switching the IGBTs.
Control panel mounting platform
kit (RPMP-11, optional)
Control panel
CDP312R (optional)
3 m (
118
in.)
Drive control unit
RDCU which
contains motor
control and I/O
board RMIO
External control connections
to RMIO board
To RMIO
Shielded 6-pin
modular connector
AINT
APOW
3 m (118 in.)
Shield
2100 mm (83 in.)
ø 4.5 (0.18”)
80 (3.15”)
80 (3.15”)
Protective tube
ACS800-04
drive module
Summary of Contents for ACS800-04
Page 4: ......
Page 12: ...Safety instructions 12 ...
Page 54: ...Planning the electrical installation 54 ...
Page 72: ...Motor control and I O board RMIO 72 ...
Page 116: ...Resistor braking 116 ...
Page 117: ......