3 Functions

Issue 07/04

3.5.5Commissioning 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

P0003 = 3

 

Factory setting

 

 

 

 

 

User access level *

 

1

 

1Standard (Allows access into most frequently used parameters)

2Extended (Allows extended access e.g. to inverter I/O functions)

3Expert (for expert use only)

3.5.5.1Serial Interface (USS)

P2010 =...

P2011 =...

P2012 =...

P2013 =...

USS baud rate

6

Possible

Sets baud rate for USS communication.

 

Settings:

 

 

3

1200 baud

USS address

0

4

2400 baud

Sets unique address for inverter.

 

5

4800 baud

 

 

6

9600 baud

USS PZD length

2

7

19200 baud

 

Defines the number of 16-bit words in PZD part of USS telegram.

8

38400 baud

USS PKW length

127

9

57600 baud

Defines the number of 16-bit words in PKW part of USS telegram.

 

 

 

 

 

 

MICROMASTER 420

Operating Instructions

72

6SE6400-5AA00-0BP0

Page 72
Image 72
Siemens 420 manual Commissioning the application, Adapting the drive inverter to the application, Serial Interface USS