Table of contents
Preface ................................................................................................................................................... 3
1 Fundamental safety instructions........................................................................................................... 9
1.1 General safety instructions................................................................................................... 9
1.2 Equipment damage due to electric elds or electrostatic discharge ..................................... 12
1.3 Warranty and liability for application examples ................................................................... 13
1.4 Security information .......................................................................................................... 13
1.5 Residual risks of power drive systems ................................................................................. 14
2 System overview.................................................................................................................................. 17
2.1 Application ........................................................................................................................ 17
2.2 System conguration ......................................................................................................... 17
2.3 Variants............................................................................................................................. 20
2.4 Ordering data .................................................................................................................... 21
3 Description........................................................................................................................................... 23
3.1 Characteristics ................................................................................................................... 23
3.2 Illustration ......................................................................................................................... 23
3.3 Type plates ........................................................................................................................ 25
3.4 Operator control and display elements ............................................................................... 27
3.4.1 Overview of operating and display elements ...................................................................... 27
3.4.2 LED displays....................................................................................................................... 28
3.4.3 7-segment display.............................................................................................................. 29
3.4.4 RESET button ..................................................................................................................... 29
3.4.5 Start-up and mode selector switch ..................................................................................... 30
3.5 Dual fan/battery module .................................................................................................... 30
4 Application planning ........................................................................................................................... 33
4.1 Secondary electrical conditions .......................................................................................... 33
4.1.1 Grounding concept ............................................................................................................ 33
4.1.2 RI suppression measures .................................................................................................... 33
4.1.3 EMC limit values in South Korea ......................................................................................... 35
4.1.4 EMF assessments for 24 V components .............................................................................. 35
4.2 Climatic and mechanical environmental conditions ............................................................ 35
4.2.1 Shipping and storage conditions ........................................................................................ 35
4.2.2 Operating conditions ......................................................................................................... 37
4.3 Recycling and disposal ....................................................................................................... 38
NCU 7x0.3B PN
Equipment Manual, 10/2020, 6FC5397-1EP40-6BA1 5
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