MICROMASTER 420 Documentation 
Getting Started Guide 
Is for quick commissioning with SDP and BOP. 
 
Operating Instructions 
Gives information about features of the MICROMASTER 
420, Installation, Commissioning, Control modes, System 
Parameter structure, Troubleshooting, Specifications and 
available options of the MICROMASTER 420. 
 
Parameter List 
The Parameter List contains the description of all 
Parameters structured in functional order and a detailed 
description. The Parameter list also includes a series of 
function plans. 
 
Catalogues 
In the catalogue you will find all the necessary information 
to select an appropriate inverter, as well as filters, chokes, 
operator panels and communication options.