Siemens Micromaster 420 Operating Instruction page 13

List of Illustrations
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
List of Tables
Table 3-1 Default settings for operation using the Status Display Panel .......................................... 29
Table 3-2 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 7-3 Wire Sizes & Terminal Torques - Field Wiring Connectors ............................................ 101
Table 7-4 MICROMASTER 420 Fuses - Sizes and Types............................................................. 102
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
MICROMASTER 420 Operating Instructions
6SE6400-5AA00-0BP0
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