Mannesmann Rexroth DDS 2.1 - System Configuration Components

• DOK-DIAX02-DDS02.1*ANA-ANW1-EN-E1,44 • 12.96
22
2. The digital intelligent AC servo drive with ANALOG interface
2.4. System configuration
components
A system configuration consists of a "configured drive controller" and an
"MDD servo motor".
The basic unit is equipped with different modules to make up a configured
drive controller.
Drive controller,
basic unit
ENA3A-Abb9/InbetrDDS
Motor power
connection (X5)
DC link circuit
connection (X5)
Slot for
command
communication
module (U1)
Motor
feedback
connection (X4)
Analog
I/Os (X3)
RS-232
interface for
VT 100
terminal
or PC (X2)
Control
voltage
bus
connection (X1)
Connection for:
• motor temperature
monitor
• motor holding brake
• 24V external (X6)
Earthing
connection to
power supply module
Earthing
connection
to motor
Status display,
alarm and fault
messages (H1)
Fault reset
button (S1)
Slot for
software
module (U5)
Slots (U2, U3, U4)
for additional plug-in modules
L-
L+
S1
A3
A1
A2
X4
X3
X6
X5
U5
U1
U3
U2
U4
H1
X1
X2
Rating plate
DDS 2.1-W•••-D
Fig. 15: Designations of DDS2.1 basic unit features