STEP ET Series

To Next Page

To Previous Page

ET/EP/EH Series Intelligent Flexible Driver Manual

7.11.6 P96 group Inverter information ................................................................................... - 139 -

CHAPTER 8 FAULT CHECKING ......................................................................- 141 -

8.1 PROTECTION AND INSPECTION FUNCTIONS ..............................................................................- 141 -

8.2 FAULT DIAGNOSIS PROCESS .....................................................................................................- 146 -

CHAPTER 9 CARE AND MAINTENANCE ......................................................- 149 -

9.1 WARRANTY PERIOD .................................................................................................................- 149 -

9.2 PRODUCT INQUIRY ...................................................................................................................- 149 -

9.3 ROUTINE INSPECTION .............................................................................................................. - 149 -

9.4 PERIODIC INSPECTION ..............................................................................................................- 150 -

APPENDIX A EMC INSTALLATION GUIDE FOR THE INVERTER .........- 153 -

A.1 NOISE SUPPRESSION ................................................................................................................ - 153 -

A.1.1 Type of noise ............................................................................................................... - 153 -

A.1.2 Propagation path of noise ............................................................................................ - 153 -

A.1.3 Basic countermeasures for noise suppression ............................................................. - 154 -

A.2 DISTRIBUTION REQUIREMENTS ................................................................................................- 155 -

A.2.1 Cable laying requirements ........................................................................................... - 155 -

A.2.2 Requirements for cable cross-sectional area ............................................................... - 155 -

A.2.3 Requirements for shielded cables ................................................................................- 156 -

A.2.4 Requirements for shielded cable installation ...............................................................- 156 -

A.3 GROUNDING .............................................................................................................................- 156 -

A.3.1 Grounding mode ..........................................................................................................- 156 -

A.3.2 Precautions for grounding cables ................................................................................ - 156 -

A.4 INSTALLATION OF SURGE ABSORBER ...................................................................................... - 157 -

A.5 LEAKAGE CURRENT AND ITS COUNTERMEASURES .................................................................. - 157 -

A.5.1 Earth leakage current ...................................................................................................- 158 -

A.5.2 Line-to-line leakage current ........................................................................................ - 158 -

A.6 RADIATION EMISSION SUPPRESSION OF THE INVERTER ........................................................... - 158 -

A.7 GUIDE TO THE USE OF POWER LINE FILTER ............................................................................. - 159 -

A.7.1 Function of power line filter ........................................................................................- 159 -

A.7.2 Precautions for power line filter installation ............................................................... - 159 -

A.8 DIVISION OF EMC INSTALLATION AREA OF THE INVERTER ....................................................- 159 -

A.9 PRECAUTIONS FOR ELECTRICAL INSTALLATION OF THE INVERTER .........................................- 161 -

A.10 EMC STANDARDS MET BY THE INTELLIGENT FLEXIBLE DRIVER ............................................ - 163 -

APPENDIX B STANDARDS SUITABLE FOR THE INVERTER .................. - 164 -

APPENDIX C MODBUS COMMUNICATION PROTOCOL ......................... - 165 -

C.1 COMMAND DATA [REGISTER 3, 6] [BIT 1, 5] .......................................................................... - 165 -

C.2 MONITORING DATA [REGISTER 4] [BIT 2] .............................................................................. - 167 -

APPENDIX D PROFINET COMMUNICATION DESCRIPTION ................. - 173 -

D.1 INTRODUCTION TO NETWORK SETTINGS .................................................................................- 173 -

D.1.1 Introduction to PN communication card of STEP inverter ......................................... - 173 -

D.1.2 Host setting .................................................................................................................. - 173 -

D.1.3 Slave setting .................................................................................................................- 173 -

D.1.4 GSD file acquisition .................................................................................................... - 173 -

D.2 PROTOCOL CONTENT ...............................................................................................................- 174 -

D.2.1 2WORD communication protocol meaning, this type includes 2 control words and 2

status words: ................................................................................................................ - 174 -

D.2.1.1 Inverter control word ................................................................................................... - 174 -

D.2.1.2 Inverter status word ..................................................................................................... - 175 -

D.2.2 4WORD communication protocol meaning, this type includes 4 control words and 4

status words: ................................................................................................................ - 176 -

D.2.2.1 Inverter control word ................................................................................................... - 176 -

D.2.2.2 Inverter status word ..................................................................................................... - 177 -

D.2.3 8WORD communication protocol meaning, this type includes 8 control words and 8

Main Page

STEP ET Series - Page 9

Table of Contents