Automation and Drives - SCE
T I A Training Document Page 32 of 147 Module
H01
Issued: 02/2008 Frequency Converter SINAMICS G120 on PROFIBUS DP and PROFINET
Preface Notes Startup with PROFIBUS Startup with PROFINET Program Example
3.4 Connecting the Frequency Converter SINAMICS G120
3.4.1 Connecting the Power Module
The power modules are available in the following variants:
● Power Module PM240 with DC braking functions, supply voltage 3 AC 400V
● Power Module PM250 with inverter operation, supply voltage 3 AC 400V
● Power Module PM260 with inverter operation, supply voltage 3 AC 690V
Control units and power modules can be combined in any configuration.
Configuration and connection of the different variants corresponds to the block diagram below.
Note:
Details for connecting the power module are provided in the installation manual for the power
modules.
Schmelzsicherung
Schütz
Brake
Relayanschluss
Fuse
Ctt
Relais Connection