6 Installation ..................................................................................................................................................45
6.1 Safety instructions..................................................................................................................45
6.2 Designs ..................................................................................................................................46
6.3 Fix the NCU using spacers ....................................................................................................47
6.4 Mounting the NCU without spacers........................................................................................47
7 Connecting .................................................................................................................................................49
7.1 Overview ................................................................................................................................49
7.2 Communication services and used port numbers ..................................................................51
7.3 Safety information for wiring...................................................................................................54
7.4 Opening the front cover..........................................................................................................54
7.5 Power supply..........................................................................................................................56
7.5.1 Application..............................................................................................................................56
7.5.2 Requirements for the power supply .......................................................................................60
7.6 DRIVE-CLiQ components ......................................................................................................61
7.6.1 Application..............................................................................................................................61
7.6.2 Connectable DRIVE-CLiQ components .................................................................................63
7.7 Use of Ethernet interfaces......................................................................................................64
7.8 PROFINET .............................................................................................................................67
7.9 PROFIBUS DP.......................................................................................................................69
7.9.1 Application..............................................................................................................................69
7.9.2 PROFIBUS cables and connectors........................................................................................70
7.9.3 Connection components in PROFIBUS .................................................................................72
7.9.4 Rules for the laying of PROFIBUS cables..............................................................................72
7.9.5 Connecting PROFIBUS DP....................................................................................................73
7.9.6 Disconnecting stations from the PROFIBUS..........................................................................74
7.10 Digital inputs/outputs..............................................................................................................74
7.10.1 DIO application.......................................................................................................................74
7.10.2 Block diagram ........................................................................................................................79
7.10.3 Connecting digital inputs/outputs ...........................................................................................80
7.10.4 Technical data........................................................................................................................82
7.11 USB........................................................................................................................................83
8 Diagnostics .................................................................................................................................................85
8.1 Error messages......................................................................................................................85
9 Service and maintenance ...........................................................................................................................87
9.1 Service and maintenance.......................................................................................................87
10 Technical data ............................................................................................................................................89
10.1 Standards and approvals .......................................................................................................90
10.2 Recycling and disposal ..........................................................................................................90
Table of contents
NCU 1760
6 Equipment Manual, 02/2020, A5E45627861B AB
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