ABB S800 Product Manual page 84

ModuleBus
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
84
17,6 mm
Section 2 Product Description
42,3 mm
3BSE015969-600 A