ABB S800 - Page 84

ModuleBus Section 2 Product Description
84 3BSE015969-600 A
ModuleBus Optical Port, TB842
The ModuleBus Optical port TB842 has two connectors for the Optical ModuleBus
expansion and one connector for connection to the Fieldbus Communication
Interface module, (FCI). The ModuleBus Optical ports are used together with the
communication modules CI801 or CI840.
TB842 is connected to CI801 through TB806 and to CI840 through TB806 and
TU847 or TB846 and TU846.
Figure 35. ModuleBus Optical Port TB842
17,6 mm
56,7 mm
42,3 mm