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Siemens MICROMASTER 420 Operating Instruction

Siemens MICROMASTER 420
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MICROMASTER 420 Operating Instructions 11
6SE6400-5AA00-0BP0
Table of Contents
1 Overview.................................................................................................................. 15
1.1 The MICROMASTER 420........................................................................................... 16
1.2 Features .....................................................................................................................16
2 Installation ...............................................................................................................17
2.1 General....................................................................................................................... 18
2.2 Ambient operating conditions ..................................................................................... 19
2.3 Mechanical Installation ............................................................................................... 20
2.4 Electrical Installation................................................................................................... 21
3 Commissioning ........................................................................................................ 27
3.1 Front Panels for the MICROMASTER 420 ................................................................. 29
3.2 General operation ....................................................................................................... 34
4 Using the MICROMASTER 420 ..............................................................................37
4.1 Frequency Setpoint..................................................................................................... 38
4.2 Command Sources (P0700) ....................................................................................... 38
4.3 OFF and braking Functions ........................................................................................ 39
4.4 Control Modes (P1300)............................................................................................... 40
4.5 Faults and warnings.................................................................................................... 40
5 System Parameters................................................................................................. 41
5.1 Overview of MICROMASTER System Parameters .................................................... 42
5.2 Introduction to MICROMASTER System Parameters................................................. 43
5.3 System Parameters and Definitions ........................................................................... 48
6 Troubleshooting....................................................................................................... 91
6.1 Troubleshooting with the Status Display Panel........................................................... 92
6.2 Troubleshooting with the Basic Operator Panel.......................................................... 93
6.3 MICROMASTER 420 fault codes ............................................................................... 94
7 MICROMASTER 420 Specifications ....................................................................... 99
8 Supplementary Information ...................................................................................103
8.1 Available options ...................................................................................................... 104
8.2 Electro-Magnetic Compatibility (EMC) ...................................................................... 104

Table of Contents

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Siemens MICROMASTER 420 Specifications

General IconGeneral
Power Range0.12 kW to 11 kW
Output Voltage0 to input voltage
Input Frequency47 Hz to 63 Hz
Output Frequency0 Hz to 650 Hz
Overload Capacity150% for 60 seconds
Enclosure RatingIP20
Input Voltage200 V to 240 V (±10%), 380 V to 480 V (±10%)
Control TypeV/f control
BrakingOptional braking module
Protection FeaturesOvercurrent, overvoltage, undervoltage, overload, short circuit, ground fault
CoolingAir-cooled
Ambient Temperature-10 °C to +50 °C
Communication InterfacesUSS protocol

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