Control Units
6.4 Control Unit Adapter 31 (CUA31)
6.4
Control Unit Adapter 31 (CUA31)
6.4
6.4.1
Description
The Control Unit Adapter 31 (CUA31), combined with a modular power unit is used to extend
an existing DC/AC drive line-up e.g. with CU320 by one drive.
The closed-loop control is externally implemented. This is the reason that a SINAMICS,
SIMOTION or SINUMERIK closed-loop control is always required for operation.
The maximum DRIVE-CLiQ cable length is 50 m.
The Control Unit Adapter 31 has the following interfaces (ports):
Table 6-24
Type
DRIVE-CLiQ interfaces
EP terminal /
temperature sensor connection
Power Module Interface (PM-IF)
24 V electronics power supply
6.4.2
Safety Information
Caution
The cooling clearances of 50 mm above and below the components must be observed. It is
not permissible that the connecting cables cover the cooling openings.
6-34
Interface overview of the CUA31
Number
3
1
1
1
Manual, (GH6), 03/2006 Edition, 6SL3097-2AL00-0BP0
Equipment Manual AC Drive