Functions; Overview - Siemens MICROMASTER 420 Operating Instructions Manual

Issue 07/04
3

Functions

This Section includes the following:
Explanation of the MICROMASTER 420 parameters
An overview of the parameter structure of MICROMASTER 420
A description of the display and operator control elements and communications
A block diagram of MICROMASTER 420
An overview of the various ways of commissioning the MICROMASTER 420
A description of the inputs and outputs
Possibilities of controlling the MICROMASTER 420
A description of the various functions of the MICROMASTER 420 and their
implementation
Explanation and information on the protective functions
3.1 Parameters ............................................................................................................. 38
3.1.1 Setting / monitoring parameters and parameter attributes ..................................... 38
3.1.2 Interconnecting signals (BICO technology) ............................................................ 44
3.1.2.1 Selecting the command source P0700 / selecting the setpoint source P1000....... 44
3.1.2.2 Selection of command/frequency setpoint P0719 .................................................. 46
3.1.2.3 BICO technology..................................................................................................... 47
3.1.3 Reference quantities ............................................................................................... 50
3.2 Operator panels for MICROMASTER..................................................................... 52
3.2.1 Description of the BOP (Basic Operator Panel) ..................................................... 52
3.2.2 Description of the AOP (Advanced Operator Panel) .............................................. 53
3.2.3 Keys and their functions on the operator panel (BOP / AOP) ................................ 54
3.2.4 Changing parameters using the operator panel ..................................................... 55
3.3 Block diagram ......................................................................................................... 56
3.4 Factory setting ........................................................................................................ 57
3.5 Commissioning ....................................................................................................... 59
3.5.1 50/60 Hz setting ...................................................................................................... 61
3.5.2 Quick commissioning .............................................................................................. 62
3.5.3 Calculating the motor / control data ........................................................................ 69
3.5.4 Motor data identification (stator resistance)............................................................ 70
3.5.5 Commissioning the application ............................................................................... 72
3.5.6 Series commissioning ............................................................................................. 84
3.5.7 Parameter reset to the factory setting..................................................................... 86
3.6 Inputs / outputs ....................................................................................................... 87
3.6.1 Digital inputs (DIN).................................................................................................. 87
3.6.2 Digital output (DOUT) ............................................................................................. 90
3.6.3 Analog input (ADC) ................................................................................................. 92
3.6.4 Analog output (DAC)............................................................................................... 93
MICROMASTER 420 Operating Instructions
6SE6400-5AA00-0BP0
3 Functions
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