Before installing and commissioning, you must read the safety instructions and
warnings carefully and all the warning labels attached to the equipment. Make
sure that the warning labels are kept in a legible condition and replace missing or
MICROMASTER documentation is structured within three distinct levels:
Getting Started Guide
The Getting Started Guide is designed to give you quick access to all the basic
information required to install and set up your MICROMASTER 420 for operation.
The Operating Instructions provide detailed information for installation and operation
of your MICROMASTER 420. The Operating Instructions also provide detailed
descriptions of the parameters available for customizing the functions of the
The Reference Manual contains in-depth information on all technical issues relating
to the MICROMASTER 420 Inverter.
For more detailed information on MICROMASTER 420 publications and for information
about other publications in the MICROMASTER range please contact your local Siemens
office or refer to our Web Site: http://www.siemens.de/micromaster.
MICROMASTER 420 Operating Instructions