Introduction to the manual
2
• Actual signals and parameters describes the actual signals and parameters of the 
drive.
• Fieldbus control describes the communication through the serial communication 
links.
• Fault tracing lists the warning and fault messages with the possible causes and 
remedies. 
• Additional data: actual signals and parameters contains more information on the 
actual signals and parameters.
• Appendix A1: Motor Rotor Inertia, US lists motor inertia data for US applications. 
• Appendix A2: Motor Rotor Inertia, IEC lists motor inertia data for IEC applications. 
• Appendix B: Software One-Line Diagrams diagrams the signal flow for the speed 
and torque chains.
Product and service inquiries
Address any inquiries about the product to your local ABB representative, quoting 
the type code and serial number of the unit in question. A listing of ABB sales, 
support and service contacts can be found by navigating to www.abb.com/drives and 
selecting Drives - Sales, Support and Service network on the right pane.
Product training
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Drives - Training courses on the right pane.
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select successively Drives - Document Library - Manuals feedback form (LV AC 
drives) on the right pane.