Siemens SINAMICS G120D User manual

Converter with control units CU250D-2
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SINAMICS
SINAMICS G120D
Converter with control units
CU250D-2
Operating Instructions
Edition 04/2015, Firmware V4.7.3
Original instructions
04/2015, FW V4.7.3
A5E34261542B AB
Changes in this manual
Fundamental safety
instructions
1
Introduction
2
Description
3
Installation
4
Commissioning
5
Adapt fieldbus configuration
6
Advanced commissioning
7
Backing up data and series
commissioning
8
Corrective maintenance
9
Alarms, faults and system
messages
10
Technical data
11
Appendix
A

Siemens AG
Division Digital Factory
Postfach 48 48
90026 NÜRNBERG
GERMANY
A5E34261542B AB
Ⓟ
06/2015 Subject to change
Copyright © Siemens AG 2012 - 2015.
All rights reserved
Legal information
Warning notice system
This manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent
damage to property. The notices referring to your personal safety are highlighted in the manual by a safety alert
symbol, notices referring only to property damage have no safety alert symbol. These notices shown below are
graded according to the degree of danger.
DANGER
indicates that death or severe personal injury will result if proper precautions are not taken.
WARNING
indicates that death or severe personal injury may result if proper precautions are not taken.
CAUTION
indicates that minor personal injury can result if proper precautions are not taken.
NOTICE
indicates that property damage can result if proper precautions are not taken.
If more than one degree of danger is present, the warning notice representing the highest degree of danger will
be used. A notice warning of injury to persons with a safety alert symbol may also include a warning relating to
property damage.
Qualified Personnel
The product/system described in this documentation may be operated only by
personnel qualified
for the specific
task in accordance with the relevant documentation, in particular its warning notices and safety instructions.
Qualified personnel are those who, based on their training and experience, are capable of identifying risks and
avoiding potential hazards when working with these products/systems.
Proper use of Siemens products
Note the following:
WARNING
Siemens products may only be used for the applications described in the catalog and in the relevant technical
documentation. If products and components from other manufacturers are used, these must be recommended
or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and
maintenance are required to ensure that the products operate safely and without any problems. The permissible
ambient conditions must be complied with. The information in the relevant documentation must be observed.
Trademarks
All names identified by ® are registered trademarks of Siemens AG. The remaining trademarks in this publication
may be trademarks whose use by third parties for their own purposes could violate the rights of the owner.
Disclaimer of Liability
We have reviewed the contents of this publication to ensure consistency with the hardware and software
described. Since variance cannot be precluded entirely, we cannot guarantee full consistency. However, the
information in this publication is reviewed regularly and any necessary corrections are included in subsequent
editions.

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