Contemporary Control Systems AI Active Hubs - Manual (Page 3)

TD675100-0M
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Contents
Chapter 1 Introduction ........................................................ 1
1.1 Description ................................................ 1
1.2 Features .................................................... 2
1.3 Specifications ............................................ 3
1.4 Ordering Information ................................ 5
Chapter 2 Installation ........................................................... 7
2.1 Introduction ............................................... 7
2.2 Electromagnetic Compliance .................... 7
2.3 Mounting the AI ........................................ 8
2.4 Powering the AI ....................................... 8
2.5 Topologies ............................................... 11
2.6 Connecting Cables to the AI ................... 12
2.7 Variable Data Rates ................................ 21
2.8 Supporting Extended Timeouts ................ 22
Chapter 3 Operation .......................................................... 25
3.1 Theory of Operation ................................ 25
3.2 LED Indicators ........................................ 26
3.3 Isolating Faulty Nodes with Line
Activity Indicators................................... 28
Chapter 4 Service ............................................................... 29
Warranty ............................................................. 29
Technical Support ............................................... 30
Warranty Repair ................................................. 30
Non-Warranty Repair ......................................... 31
Returning Products for Repair ............................ 31
Appendices
Appendix A–Permissible Segment Lengths ........ 32
Appendix B–Declaration of Conformity ............. 3
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