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DO840 is selected when an S800 I/O installation needs supervised sourcing outputs rather than basic unsupervised switching.
Its group arrangement makes the process-voltage distribution and common-return plan part of the replacement review.
An engineering handover should include the load schedule, redundancy topology, MTU identity, and acceptance test.
DO840 3BSE020838R1 Digital Output Module Manuals, Datasheets, Links
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.
ABB DO840 3BSE020838R1 Digital Output Module Specs
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.





