Specifications
• DOK-DIAX01-MAIN+2AD+1M-ANW1-EN-E1,44 • 07.97
15
1. Commissioning INDRAMAT AC Main Spindle Drives
H
au
pt
s
pin
de
l-RA
C3
.1
three-phase mains
Complete
controller
RAC 3.1
motor feedback
motor connection
motor blower
Programming
module
AS 6./
AC-MAINSPINDLE DRIVE RAC
Plug-in terminal:
X15: ON,OFF,CS, Bb
X16: thermo-sensor of the motor
X16
X15
User
terminal
control voltage 220V ~
INDRAMAT
X2
X4 X5
X3
X13
Interfaces
Interfaces
X2: control inputs
signal outputs
analogue outputs
X4: speed command value
- analogue ± 10V (option)
- digital 16 bit parallel (option)
- SERCOS interface (option)
X13: - digital position command value
16 bit parallel
- incremental encoder output
- interface RS 232 C
Additional interfaces (option):
X3: motor feedback connection
X5: additional encoder input for
spindle feedback (option)
Interfaces to the feedback
X5a: synchronous input for
master spindle feedback (option)
X5a
three-phase mains
For RAC 4.1:
The same arrangement applies here as with an RAC 2.2 (Figure 3). The
motor blower does not receive its power from the RAC 4.1, however. It
must be directly connected to the three-phase mains!
The name of the programming module is AS 8./..
Figure 4: Main spindle drive with RAC 3.1 complete controller










