ABB S800 Product Manual page 87

Section 2 Product Description
ModuleBus Extension Cable Adaptors TB845, TB846 for dual ModuleBus
The ModuleBus extension cable adaptors for dual electrical ModuleBuses exists in
two types for ModuleBus outlet and ModuleBus inlet.
The adaptors have two connectors for the electrical ModuleBus and two for the
ModuleBus extension cable. See
MTUs within a cluster can be set up in two or more physically separated groups
with extension cable adaptors which fit to the bus outlet and inlet connectors of
communication interface modules, Optical ModuleBus Modem and MTUs. The
factory made extension cables are available in lengths of 0.3, 0.6 and 1.2 m (1, 2 or
4 ft.), allowing together with up to 6 MTUs, for a total bus length of 2.5 m (8.2 ft.).
3BSE015969-600 A
Figure 37 and Figure
ModuleBus
38.
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