Applications & ToolsAnswers for industry.lCover sheetEntering limit values for safelylimited speed (SLS) into a SINAMICSS120 via PROFIsafe with PROFINETSINAMICS S120Application example y February 2014

Siemens SINAMICS S120 Manual

Mechanical principles

Overview

Fundamental Principles and System Description

Generation of a variable voltage by pulse-width modulation

Maximum attainable output voltage with space vector modulation SVM

Maximum attainable output voltage with pulse-edge modulation PEM

The pulse frequency and its influence on key system properties

Interrelationships between current controller clock cycle, pulse frequency and output frequency

Influence of the pulse frequency on the inverter output current

Correlation between pulse frequency and motor-side options

Open-loop and closed-loop control modes

Field-oriented control modes

Motion control

A comparison of the key features of open-loop and closed-loop control modes

Power ratings of SINAMICS converters and inverters / Definition of the output power

Supply systems and supply system types

Connection of converters to the supply system and protection of converters

Short Circuit Current Rating (SCCR according to UL)

Maximum short-circuit currents (SCCR according to IEC) and minimum short-circuit currents

Connection of converters to grounded systems (TN or TT)

Connection of converters to non-grounded systems (IT)

Connection of converters to supply systems with different short-circuit powers

Supply voltage variations and supply voltage dips

Behaviour of SINAMICS converters during supply voltage variations and dips

Permissible harmonics on the supply voltage

Summary of permissible supply system conditions for SINAMICS converters

Line-side contactors and circuit breakers

Transformers

Method of calculating the required apparent power S of a unit transformer

Transformer types

Features of standard transformers and converter transformers

Three-winding transformers

Harmonic effects on the supply system

Harmonic currents of 6-pulse rectifier circuits

SINAMICS S120 Smart Infeed in regenerative operation

Harmonic currents of 6-pulse rectifier circuits with Line Harmonics Filter

SINAMICS Engineering Manual – November

Harmonic currents of 12-pulse rectifier circuits

Harmonic currents and harmonic voltages of Active Infeeds (AFE technology)

Standards and permissible harmonics

Line-side reactors and filters

Line Harmonics Filters (LHF and LHF compact)

Line Harmonics Filter (LHF) with separate housing (6SL3000-0J_ _ _-_AA0)

Line Harmonics Filter compact (LHF compact) as Option L01 for SINAMICS G150

Line filters (radio frequency interference (RFI) suppression filter or EMC filter)

Line filters for the "first" environment (residential) and "second" environment (industrial)

Magnitude of leakage or interference currents

EMC-compliant installation

SINAMICS Infeeds and their properties

Smart Infeed

Active Infeed

Comparison of the properties of the different SINAMICS Infeeds

Redundant line supply concepts

Permissible total cable length for S120 Infeed Modules feeding multi-motor drives

SINAMICS braking units (Braking Modules and braking resistors)

SINAMICS Inverters or Motor Modules

Drive configurations with multiple Motor Modules connected to a common DC busbar

Arrangement of Motor Modules along the DC busbar

Permissible dimensions and topologies of the DC busbar

Short-circuit currents on the DC busbar

Maximum power rating of drive configurations at a common DC busbar

Effects of using fast-switching power components (IGBTs)

Special issues relating to motor-side contactors and circuit breakers

Increased voltage stress on the motor winding as a result of long motor cables

Bearing currents caused by steep voltage edges on the motor

Measures for reducing bearing currents

EMC-compliant installation for optimized equipotential bonding in the drive system

Insulated bearing at the non-drive end (NDE) of the motor

Summary of bearing current types and counter-measures

Motor-side reactors and filters

Permissible motor cable lengths with motor reactor(s) for single- and multi-motor drives

Supplementary conditions which apply when motor reactors are used

dv/dt filters plus VPL and dv/dt filters compact plus VPL

Supplementary conditions which apply when dv/dt-filters are used

Sine-wave filters

Supplementary conditions which apply when sine-wave filters are used

Comparison of the properties of the motor-side reactors and filters

Power cycling capability of IGBT modules and inverter power units

Dimensioning of the power units for operation at low output frequencies

Load duty cycles

Free load duty cycles

Thermal monitoring of the power unit

Efficiency of SINAMICS converters at full load and at partial load

Converter efficiency at partial load

Partial load efficiency of S120 Smart Line Modules

Partial load efficiency of S120 Motor Modules

Partial load efficiency of G130 / G150 converters

Partial load efficiency of S150 converters

Parallel connections of converters

Parallel connection of S120 Basic Line Modules

SINAMICS S120

Preface

Safety information

Industrial security

Introduction

General information about SINAMICS Safety Integrated

SINAMICS G130

SINAMICS G150

SINAMICS S120 chassis

SINAMICS S120 Cabinet Modules, booksize format

SINAMICS S120 Cabinet Modules, chassis format

SINAMICS S150

Drive monitoring with or without encoder

Description of Safety Integrated functions

Preconditions for Safety Integrated Extended Functions

Controlling the safety functions

Control of "STO" and "SS1" via terminal module for option K82

Terminal module for control of "STO" and "SS1" for SINAMICS S120 Cabinet Modules

Use of the K82 option with Control Unit CU320-2

Control of "STO" and "SS1" via terminals on the Control Unit and the Motor/Power Module

Simultaneity and tolerance time of the two monitoring channels

Bit pattern test

Control of "STO" and "SS1" for SINAMICS G130

Control of "STO" and "SS1" for SINAMICS G150

Control of "STO" and "SS1" for SINAMICS S120 Chassis

Control of "STO" and "SS1" for SINAMICS S120 Cabinet Modules

Control of "STO" and "SS1" for SINAMICS S150

Activating "SBC" via the Safe Brake Adapter

Safe Brake Adapter SBA 230 V AC for SINAMICS G130/SINAMICS S120 Chassis

Control by way of PROFIsafe

Control via TM54F

Motion monitoring without selection

Commissioning and acceptance test

Index

Siemens AG

Generation of a variable voltage by pulse width modulation

Output power ratings of SINAMICS converters and inverters / Definition of the output power

Line reactors (line commutating reactors)

Line Harmonics Filter (LHF)

Line filters (radio frequency interference (RFI) suppression filters or EMC filters)

Operating principle of line filters

Insulated bearing at the non-drive end (NDE end) of the motor

Brief overview of the different types of bearing currents

Motor reactors

Permissible motor cable lengths with motor reactor(s) for single-motor and multi-motor drives

dv/dt filter plus VPL

Thermal monitoring of the power unit during load duty cycles and continuous operation

Parallel connection of S120 Smart Line Modules

Parallel connection of S120 Active Line Modules

Admissible and inadmissible winding systems for parallel connections of SINAMICS converters

SINAMICS S120 Liquid-Cooled units in chassis format

Requirements concerning coolant and cooling circuit

EMC Installation Guideline

EMC Directive

Fundamental principles of EMC

Interference emissions and interference immunity

The frequency converter as a high-frequency source of interference

The frequency converter as a low-frequency source of interference

The frequency converter as potentially susceptible equipment

Capacitive coupling

Inductive coupling

Electromagnetic coupling (radiative coupling)

Zone concept within the converter cabinet

Converter cabinet structure

Cables outside the converter cabinet

Examples for installation

EMC - compliant construction / installation of a cabinet with a SINAMICS G130 chassis unit

EMC - compliant cable routing on the plant side on cable racks and in cable routes

Siemens SINAMICS S120 Manual

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