Siemens SINUMERIK 840D sl Manual page 6

Table of contents
6.3 Fix the NCU using spacers..........................................................................................................41
6.4 Mounting the NCU without spacers.............................................................................................41
6.5 Mounting the NCU for external cooling.......................................................................................42
7 Connecting.................................................................................................................................................45
7.1 Overview.....................................................................................................................................45
7.2 Safety information for wiring........................................................................................................47
7.3 Opening the front cover...............................................................................................................48
7.4 Power supply...............................................................................................................................49
7.4.1 Application...................................................................................................................................49
7.4.2 Requirements for the power supply.............................................................................................50
7.4.3 Connecting the power supply......................................................................................................52
7.5 DRIVE-CLiQ components...........................................................................................................52
7.5.1 Application...................................................................................................................................52
7.5.2 Connectable DRIVE-CLiQ components......................................................................................54
7.6 Use of Ethernet interfaces...........................................................................................................55
7.7 PROFINET..................................................................................................................................58
7.7.1 Application...................................................................................................................................58
7.7.2 PROFINET cables.......................................................................................................................60
7.7.3 Preparing the twisted pair cables................................................................................................61
7.7.4 Example PROFINET CBA configuration.....................................................................................63
7.8 PROFIBUS DP............................................................................................................................64
7.8.1 Application...................................................................................................................................64
7.8.2 PROFIBUS cables and connectors.............................................................................................66
7.8.3 Connection components in PROFIBUS......................................................................................67
7.8.4 Rules for the laying of PROFIBUS cables...................................................................................68
7.8.5 Connecting PROFIBUS DP.........................................................................................................68
7.8.6 Disconnecting stations from the PROFIBUS...............................................................................69
7.8.7 Operating the X136 interface as MPI..........................................................................................69
7.9 Digital inputs/outputs...................................................................................................................71
7.9.1 DIO application............................................................................................................................71
7.9.2 Block diagram..............................................................................................................................74
7.9.3 Connecting digital inputs/outputs................................................................................................75
7.9.4 Technical data.............................................................................................................................76
7.10 USB.............................................................................................................................................78
7.11 Measuring sockets......................................................................................................................78
8 Technical data............................................................................................................................................81
9 Connectable components...........................................................................................................................83
9.1 NX10.3 / NX15.3.........................................................................................................................83
9.1.1 Description..................................................................................................................................83
9.1.2 Dimension drawing......................................................................................................................87
9.1.3 Mounting......................................................................................................................................88
9.1.4 Connection..................................................................................................................................90
9.1.5 Technical Data............................................................................................................................94
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NCU 7x0.3 PN, NCU 7x0.3B PN
Manual, 06/2014, 6FC5397-1EP40-5BA1