Siemens MICROMASTER 420 0.25 kW 1-phase frequency inverter, 230 Vac to , 6SE6420-2AB12-5AA1 6SE6420-2AB12-5AA1 Datenbogen

MICROMASTER 420 Operating Instructions

13

6SE6400-5AA00-0BP0

Figure 2-1

Drill pattern for MICROMASTER 420................................................................................ 20

Figure 2-2

MICROMASTER 420 Connection Terminals .................................................................... 23

Figure 2-3

Motor and Power Connections .......................................................................................... 23

Figure 2-4

Wiring Guidelines to Minimize the Effects of EMI ............................................................. 25

Figure 3-1

Panels available for the MICROMASTER 420 Inverter .................................................... 29

Figure 3-2

Basic operation with SDP.................................................................................................. 30

Figure 3-3

Buttons on the Basic Operator Panel................................................................................ 31

Figure 3-4

Changing parameters via the BOP.................................................................................... 32

Figure 3-5   Typical Motor Rating Plate Example .................................................................................. 33
Figure 3-6

Motor Overload PTC Connection ...................................................................................... 33

Figure 3-7

Inverter block diagram....................................................................................................... 36

Table 3-1

Default settings for operation using the Status Display Panel .......................................... 29

Table 3-3

Default settings for operation using the BOP .................................................................... 30

Table 6-1

Inverter conditions indicated by the LEDs on the SDP ..................................................... 92

Table 6-2

MICROMASTER 420 Fault Codes.................................................................................... 94

Table 6-3

MICROMASTER 420 Warning Codes .............................................................................. 96

Table 7-1

MICROMASTER 420 Specifications ................................................................................. 99

Table 7-2

MICROMASTER Performance Ratings .......................................................................... 101

Table 8-1

Class 1 - General Industrial............................................................................................. 105

Table 8-2

Class 2 - Filtered Industrial.............................................................................................. 105

Table 8-3

Class 3 - Filtered for Residential, Commercial and Light Industry .................................. 106

Table 8-4

Compliance Table ........................................................................................................... 107

Table E-1

User’s Parameters Settings............................................................................................. 119