Contact an expert
Menu

3BSE028586R1 DI880 safety digital input

3BSE028586R1 is an ABB DI880 16-channel safety digital input module for 24 V DC field signals.

System role

Rebuilt from individual evidence

Field signal path

ABB catalog identifies 3BSE028586R1 as the DI880 digital input module with 16 channels.

The module sits between field switches or sensors and an AC 800M or S800 safety control path.

Unknown: the controller configuration, wiring, safety setup, firmware and physical condition.

Exact reference
3BSE028586R1
Category
PLC / CPU
Evidence checked
2026-09-11

System role

This section explains what the product does and where it acts in the surrounding system.

Function
Receives 24 V DC safety-related field signals for an S800 control path.
System position
Sits between field switches or sensors and the AC 800M or S800 controller.
Upstream / inputs
Field switches or sensors provide the documented 24 V DC digital input signals.
Downstream / outputs
The module reports channel states toward the configured safety controller.
Limitations
Unknown: the controller configuration, wiring, safety setup, firmware and physical condition.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

  • ABB catalog identifies 3BSE028586R1 as the DI880 digital input module with 16 channels.

    Confidence: high

  • The catalog documents 24 V DC inputs, SIL3 capability and single or redundant use with listed S800 termination units.

    Confidence: high

Inferences

  • The module sits between field switches or sensors and an AC 800M or S800 safety control path.

    Confidence: medium

    Rationale: The documented digital-input channels, safety designation and S800 compatibility support this field-signal position.

Unknowns

  • Unknown: the controller configuration, wiring, safety setup, firmware and physical condition.

    Confidence: low

    Missing evidence: The product catalog identifies module capabilities but not a particular safety project, wiring or unit condition.

System position diagram

The Field switches or sensors connects through 3BSE028586R1 DI880 input module to the AC 800M or S800 controller.

Reading limit: system position only, not a wiring or safety drawing.

The documented component path connects the upstream source with the downstream system boundary.

Enlarged system diagram

The Field switches or sensors connects through 3BSE028586R1 DI880 input module to the AC 800M or S800 controller.

The documented component path connects the upstream source with the downstream system boundary.

View Mermaid source
flowchart LR
up["Field switches or sensors"] -->|24 V DC signals| mid["3BSE028586R1 DI880 input module"]
mid -->|Channel states| down["AC 800M or S800 controller"]
View diagram labels
Nodes
Field switches or sensors; 3BSE028586R1 DI880 input module; AC 800M or S800 controller
Edges
24 V DC signals; Channel states

Next action

The captured evidence supports a concrete system role for 3BSE028586R1.

Unknown: verify the installation, interfaces and unit condition before replacement or commissioning.

Request help with this reference

Request help with this reference

Provide the exact reference, machine context, and observed symptom so the next review can stay evidence-based.

Submission is unavailable until durable storage is verified.

Recovery request details
Add context only if useful
Optional updates
Recipient and data disclosure

Recipient and data disclosure

Named recipient: Ardkor human-qualification queue (internal local preview). No partner delivery is enabled here.

Data retained for this review: reference, selected route, location, technical context, contact details, consent state, and any accepted private attachment.

Response expectation: none is promised. If external routing is enabled later, the partner name, disclosed fields, and response expectation must be shown and accepted again.

Withdrawal and deletion: use the private request controls from the receipt to withdraw further processing or request access/deletion. The request remains recorded until the relevant Ardkor systems and any recipient confirm completion.

Read the privacy information before sending. For corrections, access, or deletion help, use the contact page or email reference@ardkor.org; mailbox delivery and attendance have not been verified.

This routing state is separate from watch, marketing, payment, and analytics choices. If no capable service match is found, the request remains a human-qualification lead and is never presented as provider acceptance. Ardkor is not an emergency or safety service and submission does not guarantee availability, price, repair, sourcing, or response.