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TU846 provides the passive power, PROFIBUS, service-port, addressing, and ModuleBus base for a redundant CI840/CI840A pair.
A TB842 optical ModuleBus port may connect through TB846, and the total ModuleBus length to the terminator is limited to 2.5 m.
Installation review must include left-side removal clearance, both station addresses, connector assignments, power isolation, and the redundant-I/O design.
Internal resources for TU846 3BSE022460R1:
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.





