Siemens SINUMERIK 840D sl - Page 6

5 Dimension drawings............................................................................................................................ 39
6 Assembling .......................................................................................................................................... 41
6.1 Safety information ............................................................................................................. 41
6.2 Designs ............................................................................................................................. 42
6.3 Fix the NCU using spacers .................................................................................................. 43
6.4 Mounting the NCU without spacers.................................................................................... 43
7 Connecting .......................................................................................................................................... 45
7.1 Overview........................................................................................................................... 45
7.2 Communication services and used port numbers................................................................ 47
7.3 Safety information for wiring ............................................................................................. 49
7.4 Opening the front cover..................................................................................................... 50
7.5 Power supply ..................................................................................................................... 51
7.5.1 Application ........................................................................................................................ 51
7.5.2 Requirements for the power supply .................................................................................... 53
7.5.3 Connecting the power supply............................................................................................. 54
7.6 DRIVE-CLiQ components .................................................................................................... 55
7.6.1 Application ........................................................................................................................ 55
7.6.2 Connectable DRIVE-CLiQ components ................................................................................ 56
7.7 Use of Ethernet interfaces .................................................................................................. 58
7.8 PROFINET........................................................................................................................... 60
7.8.1 Application ........................................................................................................................ 60
7.8.2 PROFINET cables ................................................................................................................ 62
7.8.3 Preparing the twisted pair cables........................................................................................ 63
7.8.4 Example PROFINET CBA con󹪝guration................................................................................. 65
7.9 PROFIBUS DP...................................................................................................................... 66
7.9.1 Application ........................................................................................................................ 66
7.9.2 PROFIBUS cables and connectors........................................................................................ 68
7.9.3 Connection components in PROFIBUS................................................................................. 69
7.9.4 Rules for the laying of PROFIBUS cables .............................................................................. 70
7.9.5 Connecting PROFIBUS DP ................................................................................................... 70
7.9.6 Disconnecting stations from the PROFIBUS ......................................................................... 71
7.9.7 Operating the X136 interface as MPI .................................................................................. 71
7.10 Digital inputs/outputs......................................................................................................... 73
7.10.1 DIO application.................................................................................................................. 73
7.10.2 Block diagram.................................................................................................................... 78
7.10.3 Connecting digital inputs/outputs ...................................................................................... 79
7.10.4 Technical data.................................................................................................................... 80
7.11 USB ................................................................................................................................... 82
7.12 Measuring sockets ............................................................................................................. 83
Table of contents
NCU 7x0.3B PN
6 Equipment Manual, 10/2020, 6FC5397-1EP40-6BA1