Table Of Contents - Beckhoff EL2912 Operating Instructions Manual

Table of contents

1 Notes on the documentation.................................................................................................................... 5
1.1 Disclaimer.......................................................................................................................................... 5
1.1.1 Trademarks ........................................................................................................................ 5
1.1.2 Patents ............................................................................................................................... 5
1.1.3 Limitation of liability ............................................................................................................ 6
1.1.4 Copyright............................................................................................................................ 6
1.2 Documentation issue status .............................................................................................................. 7
1.3 Version history of the TwinSAFE product ......................................................................................... 7
1.4 Staff qualification ............................................................................................................................... 7
1.5 Safety and instruction........................................................................................................................ 9
1.5.1 Explanation of symbols ...................................................................................................... 9
1.6 Beckhoff Support and Service......................................................................................................... 10
2 For your safety ........................................................................................................................................ 11
2.1 Duty of care ..................................................................................................................................... 11
2.2 Safety image signs .......................................................................................................................... 12
2.3 General safety instructions.............................................................................................................. 13
2.3.1 Before operation............................................................................................................... 13
2.3.2 In operation ...................................................................................................................... 13
2.3.3 After operation.................................................................................................................. 13
3 System description ................................................................................................................................. 14
3.1 The Beckhoff EtherCAT Terminal system ....................................................................................... 14
3.1.1 EtherCAT Bus Coupler..................................................................................................... 15
3.1.2 EtherCAT Terminals......................................................................................................... 16
3.1.3 E-bus................................................................................................................................ 17
3.1.4 Power contacts................................................................................................................. 17
3.2 TwinSAFE ....................................................................................................................................... 17
3.2.1 The I/O construction kit is extended safely ...................................................................... 17
3.2.2 Safety concept ................................................................................................................. 17
3.2.3 The fail-safe principle (Fail Stop) ..................................................................................... 18
4 Product description ................................................................................................................................ 19
4.1 EL2912 and EL2912-2200 .............................................................................................................. 19
4.2 Intended use ................................................................................................................................... 20
4.3 Technical data ................................................................................................................................. 22
4.4 Safety parameters ........................................................................................................................... 24
4.5 Safe output ...................................................................................................................................... 25
4.6 Fuse ................................................................................................................................................ 25
4.7 Dimensions ..................................................................................................................................... 25
4.8 EL2912: using the integrated TwinSAFE Logic functions ............................................................... 26
4.8.1 Project design limits for the EL2912................................................................................. 26
5 Operation ................................................................................................................................................. 28
5.1 Environmental conditions ................................................................................................................ 28
5.2 Installation ....................................................................................................................................... 28
5.2.1 Safety instructions............................................................................................................ 28
EL2912 and EL2912-2200 Version: 2.0.0
Table of contents
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