ABB S800 I/O User Manual page 124

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• Passive unit used for termination of the
electrical ModuleBus.
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The TB807 ModuleBus Terminator is used to
terminate the electrical ModuleBus.
Use the TB807 to terminate the electrical
ModuleBus of an I/O cluster. The ModuleBus
terminator connects to the outlet ModuleBus
connector of the last MTU.
114
A
A
L1+ C1 2 3 4 5 6 7 C8 L2+
L1+ B1 2 3 4 5 6 7 B8 L2+
L1- A1 2 3 4 5 6 7 A8 L2-
ModuleBus
Connector (X1)
Top View
TB807
ModuleBus Terminator
Latch
MTU Assembly
3BSE 020 923R101