Table of contents
1 Foreword .................................................................................................................................................... 5
1.1
Notes on the documentation........................................................................................................... 5
1.2
Safety instructions .......................................................................................................................... 6
1.2.1
Delivery state ..................................................................................................................... 6
1.2.2
1.2.3
1.3
Documentation issue status............................................................................................................ 8
2 System description ................................................................................................................................... 9
2.1
2.1.1
Bus Coupler ..................................................................................................................... 10
2.1.2
Bus Terminals .................................................................................................................. 11
2.1.3
E-bus................................................................................................................................ 11
2.1.4
Power contacts................................................................................................................. 11
2.2
TwinSAFE..................................................................................................................................... 12
2.2.1
2.2.2
Safety concept ................................................................................................................. 12
2.2.3
2.2.4
2.2.5
3 Product description................................................................................................................................. 14
3.1
3.2
Intended use ................................................................................................................................. 14
3.3
Technical data .............................................................................................................................. 16
3.4
Safety parameters ........................................................................................................................ 17
3.5
Dimensions ................................................................................................................................... 18
4 Operation.................................................................................................................................................. 19
4.1
Environmental conditions.............................................................................................................. 19
4.2
Installation..................................................................................................................................... 19
4.2.1
Safety instructions............................................................................................................ 19
4.2.2
Transport / storage........................................................................................................... 19
4.2.3
Mechanical installation ..................................................................................................... 19
4.2.4
Electrical installation......................................................................................................... 23
4.2.5
TwinSAFE reaction times................................................................................................. 27
4.2.6
Tested EL1904 devices ................................................................................................... 28
4.2.7
Tested EL2904 devices ................................................................................................... 28
4.3
4.3.1
Special conditions ............................................................................................................ 29
4.3.2
Identification ..................................................................................................................... 30
4.3.3
4.3.4
4.4
4.4.1
4.4.2
Inserting a Bus Coupler ................................................................................................... 31
4.4.3
Inserting a Bus Terminal .................................................................................................. 31
4.4.4
Inserting an EL6900 ......................................................................................................... 31
4.4.5
4.4.6
4.4.7
4.4.8
TwinSAFE group signals.................................................................................................. 35
EL6900
Version: 2.2.0
Table of contents
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