Control Units; Introduction - Siemens SINAMICS S120 Manual

Control Units

6.1

Introduction

Description
The Control Units of SINAMICS S120 AC Drive are designed for use with blocksize format or
chassis format Power Modules.
Advantages
1. The CU310 DP Control Unit provides the PROFIBUS external communications interface
2. The CU310 PN Control Unit provides two PROFINET interfaces and a TTL/HTL/SSI
3. Power Modules can also be connected to the multi-axis Control Unit Adapter CUA31
4. Power Modules can also be connected to the multi-axis Control Unit via the CUA32
AC Drive
Manual, (GH6), 07/2007 Edition, 6SL3097-2AL00-0BP2
and a TTL/HTL/SSI encoder evaluation circuit.
encoder evaluation circuit.
using the adapter module. The combination of a modular power unit and a Control Unit
Adapter CUA31 is used to extend an existing DC/AC drive line-up with Control Unit by
one axis.
Control Unit Adapter. The combination of a modular power unit and a CUA32 Control Unit
Adapter is used to extend an existing DC/AC drive line-up with Control Unit by one axis
and also provides a TTL/HTL/SSI encoder evaluation circuit.
Note
The firmware and parameter settings are stored on the CompactFlash card, which is
plugged into the Control Unit CU310.
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