Changes In This Manual - Siemens SINAMICS G120D Operating Instructions Manual

With control units cu250d-2
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Changes in this manual

Notable changes over the 04/2014 edition of the manual
New functions in firmware V4.7 SP3
Moment of inertia estimator with moment of inertia precontrol
for automatic speed control adaptation
Friction characteristic with automated recording of the opti-
mization of the speed controller
An overview of all the new and changed functions in the V4.7 firmware can be found in
Section New and extended functions (Page 357).
Revised descriptions
Factory settings and default settings of the inputs and out-
puts
Startdrive commissioning tool added
Manual optimization of the speed controller
Error correction
Feeder protection of the 400-V power supply of the inverter,
feeder protection for use according to UL standards
Converter with control units CU250D-2
Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
in Chapter
Moment of inertia estimator
(Page 156)
Friction characteristic (Page 153)
In Chapter
Connections and cables (Page 41)
Basic commissioning with a PC
(Page 69)
Optimizing the speed controller
(Page 150)
in Chapter
Feeder protection of individual invert-
ers (Page 35)
Feeder protection of multiple inverters
(Page 37)
5

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