3  Functions  Issue 07/04 
  MICROMASTER 420    Operating Instructions 
72  6SE6400-5AA00-0BP0  
3.5.5 Commissioning the application 
After the motor – drive inverter combination was commissioned using the quick or 
series commissioning, in the following step parameters should be adapted and set 
according to the technological requirements. As an example, the following points 
should be considered: 
 Functional requirements of the drive inverter (e.g. process control with PID 
controller) 
 Limit values 
 Dynamic requirements 
 Starting torques 
 Load surge requirement 
 Overload 
 Diagnostics 
If the application includes a function, which is not covered by the quick or series 
commissioning, then the following sections of the function description or the 
parameter list should be considered. 
Adapting the drive inverter to the application 
The parameters designated with * offer more setting possibilities than are listed 
here. Refer to the parameter list for additional setting possibilities. 
START
 
 
 
 Factory settin
P0003 = 3
 
 
User access level * 
  1  Standard (Allows access into most frequently used parameters) 
  2  Extended (Allows extended access e.g. to inverter I/O functions) 
  3  Expert (for expert use only)
 
3.5.5.1  Serial Interface (USS) 
 
P2010 =... 
 
USS baud rate 
Sets baud rate for USS communication. 
 
P2011 =... 
 
USS address 
Sets unique address for inverter. 
 
P2012 =... 
 
USS PZD length 
Defines the number of 16-bit words in PZD part of USS telegram. 
 
P2013 =... 
 
USS PKW length 
Defines the number of 16-bit words in PKW part of USS telegram. 
Possible  
Settings: 
 3  1200 baud 
 4  2400 baud 
 5  4800 baud 
 6  9600 baud 
 7  19200 baud 
 8  38400 baud 
 9  57600 baud
 
 
1 
6 
0 
2 
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