Beckhoff C6905, Manual, Page: 3 / 42

Table of contents
C6905 3 Version: 2.1
Table of contents
1 Notes on the documentation .................................................................................................................... 5
2 For your safety........................................................................................................................................... 6
2.1 Description of safety symbols ............................................................................................................ 6
2.2 Intended use ...................................................................................................................................... 6
2.3 Fundamental safety instructions ........................................................................................................ 7
2.4 Operator's obligation to exercise diligence ........................................................................................ 7
3 Product overview....................................................................................................................................... 8
3.1 Structure ............................................................................................................................................ 9
3.2 Interface description ........................................................................................................................ 10
3.2.1 Power supply ................................................................................................................... 10
3.2.2 Ethernet RJ45.................................................................................................................. 11
3.2.3 USB ................................................................................................................................. 12
3.2.4 DVI................................................................................................................................... 13
3.3 Status LEDs..................................................................................................................................... 14
3.4 Name plate ...................................................................................................................................... 15
3.5 1-second UPS ................................................................................................................................. 16
4 Commissioning........................................................................................................................................ 17
4.1 Transport and unpacking ................................................................................................................. 17
4.2 Installation in the control cabinet ..................................................................................................... 18
4.2.1 Dimensions ...................................................................................................................... 19
4.2.2 Installation in the control cabinet ..................................................................................... 20
4.3 Connecting the Industrial PC ........................................................................................................... 21
4.3.1 Grounding of the Industrial PC ........................................................................................ 22
4.3.2 Connecting cables and power supply .............................................................................. 23
4.4 Switching the Industrial PC on and off............................................................................................. 24
5 Beckhoff Device Manager ....................................................................................................................... 25
6 Decommissioning.................................................................................................................................... 27
6.1 Disconnecting the power supply and cables ................................................................................... 27
6.2 Disassembly and disposal ............................................................................................................... 28
7 Maintenance ............................................................................................................................................. 29
7.1 Cleaning .......................................................................................................................................... 29
7.2 Maintenance .................................................................................................................................... 30
7.2.1 Access to device components ......................................................................................... 32
7.2.2 Replacing the battery....................................................................................................... 33
7.2.3 Replacing the storage media ........................................................................................... 33
8 Troubleshooting ...................................................................................................................................... 35
9 Technical data.......................................................................................................................................... 36
10 Appendix .................................................................................................................................................. 37
10.1 Service and support......................................................................................................................... 37
10.2 Approvals......................................................................................................................................... 38