Eaton CMD24VDC Handbuch Seite 25

Contents
0 About this Manual ..................................................................... 21
0.1 Target group................................................................................. 21
0.2 List of revisions ............................................................................ 21
0.2.1 Abbreviations and symbols .......................................................... 22
0.3 Writing conventions ..................................................................... 23
0.3.1 Hazard warnings of material damages ......................................... 23
0.3.2 Hazard warnings of personal injury .............................................. 23
0.3.3 Tips............................................................................................... 23
1 CMD contactor monitoring relays ............................................ 24
1.1 Application of the CMD................................................................ 24
1.2 System overview ......................................................................... 25
1.3 Improper use................................................................................ 25
2 Engineering................................................................................. 26
2.1 Distinction from other regulations................................................ 26
2.2 Performance Level ....................................................................... 26
2.3 Control system of category 3....................................................... 26
2.4 Average diagnostic coverage DC
2.5 Mean time to dangerous failure MTTF
2.6 Approvals ..................................................................................... 29
2.7 Product standard .......................................................................... 29
2.8 Electromagnetic compatibility (EMC) ........................................... 29
3 Installation .................................................................................. 30
3.1 Mounting...................................................................................... 30
3.2 Connection ................................................................................... 30
3.2.1 Connection for DOL starters ........................................................ 31
3.2.2 Connection for reversing starters................................................. 32
3.3 Wiring........................................................................................... 33
4 Operating the device ................................................................. 34
4.1 Function messages ...................................................................... 34
4.2 Test function ................................................................................ 34
4.3 Behavior in case of disturbance ................................................... 34
CMD(24VDC), CMDTD 01/20 MN121001ZU-DE/EN www.eaton.com
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