1-6
Introduction
Rexroth IndraDrive C
DOK-INDRV*-HCS02.1****-PR02-EN-P
HCS02.1E-W0028-NNNV
R
Softstart
R
B
line input with
bridge circuit
rectifier
DC bus
capacitance
converter
bridge circuit
with output to
the motor
braking resistor
circuit
charging
current limit
C
ZW
hcs_block_28v.FH7
A1
A2
A3
L1
L2
L3
L-
L+
DC bus
connection
optional
integrated
control
voltage
supply
Fig. 1-6:
HCS02.1E-W0028-NNNV - Block diagram
HCS02.1E-W0054/70-NNNN
line input with
bridge circuit
rectifier
DC bus
capacitance
converter
bridge circuit
with output to
the motor
braking resistor
circuit
charging
current limit
C
ZW
hcs_block_54_70n.FH7
A1
A2
A3
L1
L2
L3
L-
L+
DC bus
connection
optional
external
braking
resistor
RSoftstart
RB
Fig. 1-7:
HCS02.1E-W0054/70-NNNN - Block diagram
