DO818 3BSE069053R1
32-Channel 24 VDC Digital Output Module · Thirty-two-channel current-sourcing output module arranged as two isolated groups of sixteen channels.
Lifecycle note: Use the unit nameplate and current official documentation as final references before approving a replacement.
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+86 1535940827532-Channel 24 VDC Digital Output Module · ABB S800 I/O
ABB DO818 3BSE069053R1 is a 32-channel 24 VDC current-sourcing digital output module for the S800 I/O system.
The channels are divided into two isolated groups of sixteen, each with process-voltage supervision; every output includes protection and an individual status indication.
Before replacement, confirm the exact article number, compatible MTU, group supplies, field-load current, channel mapping, process-voltage supervision and controller configuration.
| Manufacturer | ABB |
|---|---|
| Type designation | DO818 |
| Article number | 3BSE069053R1 |
| Channels | 32 |
| Grouping | 2 isolated groups of 16 channels |
| Signal specification | 24 VDC nominal; 12-32 VDC |
| Continuous current | 0.5 A maximum per channel |
| Signal type | Current sourcing, current limiting |
| Supervision | 1 process-voltage supervision input per group |
| Protection | Short circuit, overvoltage and overtemperature |
| Rated insulation | 50 V |
| ModuleBus current | 70 mA typical at +5 V |
| External 24 V current | 40 mA |
| Power dissipation | 2.8 W typical |
| Compatible MTUs | TU818, TU819, TU830V1 and TU833 |
DO818 3BSE069053R1 operates as 32-channel 24 vdc digital output module within ABB S800 I/O, and its installed role must be confirmed from the host system configuration and field wiring.
DO818 3BSE069053R1 must be matched by the complete catalog number, channel or interface configuration, electrical ratings, connector arrangement and the limits listed in the technical table.
Before replacing DO818 3BSE069053R1, record the slot or mounting position, wiring and terminal assignments, communication or channel settings, scaling, alarms, firmware or parameter data and the host configuration.
A similar-looking unit should not replace DO818 3BSE069053R1 until the electrical function, revision, interfaces, channel count, mounting, software support and application approval are confirmed.
Installation of DO818 3BSE069053R1 requires inspection of the connector and nameplate, correct supply polarity and rating, secure mounting, approved grounding and shielding, and controlled functional testing.
DO818 3BSE069053R1 should be commissioned under the approved site procedure by checking diagnostics, each configured signal or network path, safe-state behavior and the response of the connected equipment.
An inquiry for DO818 3BSE069053R1 should include the full nameplate and revision, host equipment, installed configuration, connector or wiring photographs, required quantity, condition requirement and destination.
Send the complete DO818 3BSE069053R1 catalog number, revision, quantity, destination and nameplate photo. Identification details will be checked before quotation.
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