Control Unit 320 (Cu320); Description; Safety Information - Siemens SINAMICS S120 Equipment Manual

Control Units

2.2 Control Unit 320 (CU320)

2.2 Control Unit 320 (CU320)
2.2.1

Description

The CU320 is a central control module in which the closed-loop and open-loop functions are
implemented for one or more active line and/or motor modules.
The CU320 contains the following interfaces:
Table 2-1
Type
Digital inputs
Digital inputs/outputs
DRIVE-CLiQ interfaces
PROFIBUS interface
Serial interface (RS232)
Option slot
2.2.2

Safety information

Caution
The option board may only be inserted and removed when the control unit and option board
are disconnected from the power supply.
Notice
The 80 mm clearances above and below the components must be observed. The unit
protects itself from overheating by shutting down.
Note
The CompactFlash Card may only be inserted and removed when the control unit is
disconnected from the power supply.
2-4
Overview of the CU320 interfaces
Equipment Manual for Control Units and Additional System Components
Number
8
8
4
1
1
1
Equipment Manual, (GH1), 04.2004 Edition, 6SL3097-2AH00-0BP0