10 Corrective maintenance............................................................................................................................827
10.1 Replacing an converter ........................................................................................................828
10.1.1 Overview of how to replace a converter...............................................................................828
10.1.2 Replacing a converter with data backup ..............................................................................829
10.1.3 Replacing a converter without data backup .........................................................................830
10.2 Replacing spare parts ..........................................................................................................832
10.2.1 Spare parts compatibility......................................................................................................832
10.2.2 Spare parts overview ...........................................................................................................832
10.2.3 Fan units ..............................................................................................................................833
10.2.3.1 Replacing the fan unit, FSA ... FSC .....................................................................................835
10.2.3.2 Replacing the fan unit, FSD ... FSG.....................................................................................836
10.2.3.3 Replacing the fan unit, FSH/FSJ..........................................................................................837
10.2.3.4 Replacing the internal fan, FSH/FSJ only ............................................................................838
10.2.4 Assemblies for FSH and FSJ ...............................................................................................840
10.2.4.1 Replacing the power supply board.......................................................................................840
10.2.4.2 Replacing the free programmable interface (FPI) ................................................................842
10.2.4.3 Replacing the current sensor ...............................................................................................845
10.2.4.4 Replacing the SITOP power supply for the external fan ......................................................849
10.2.4.5 Replacing the fuse for the external fan ................................................................................850
10.3 Firmware upgrade and downgrade ......................................................................................853
10.3.1 Preparing the memory card..................................................................................................854
10.3.2 Upgrading the firmware........................................................................................................855
10.3.3 Firmware downgrade ...........................................................................................................857
10.3.4 Correcting an unsuccessful firmware upgrade or downgrade..............................................859
11 Technical data ..........................................................................................................................................861
11.1 Technical data of inputs and outputs ...................................................................................861
11.2 Load cycles and overload capability ....................................................................................863
11.3 General converter technical data .........................................................................................864
11.4 Technical data dependent on the power ..............................................................................866
11.5 Derating data........................................................................................................................867
11.5.1 Current derating as a function of the installation altitude .....................................................867
11.5.2 Current derating as a function of the ambient temperature..................................................868
11.5.3 Current derating as a function of the line voltage.................................................................869
11.5.4 Current derating as a function of the pulse frequency .........................................................869
11.6 Low frequency performance.................................................................................................871
11.7 Data regarding the power loss in partial load operation.......................................................872
11.8 Electromagnetic compatibility of the converter.....................................................................873
11.9 Protecting persons from electromagnetic fields ...................................................................876
A Appendix...................................................................................................................................................877
A.1 Handling the BOP-2 operator panel .....................................................................................877
A.1.1 Changing settings using BOP-2 ...........................................................................................878
A.1.2 Changing indexed parameters .............................................................................................879
A.1.3 Directly entering the parameter number and value ..............................................................880
A.1.4 A parameter cannot be changed..........................................................................................881
Table of contents
SINAMICS G120XA converter
8 Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB
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