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Siemens 6EP1961-2BA31 documented industrial automation component

6EP1961-2BA31 is documented by the cited sources as an industrial automation component with a defined function in a Siemens control path.

System function

Rebuilt from individual evidence

Evidence and limits

The exact EPLAN record identifies this Siemens article as a SITOP PSE200U four-channel selectivity module with 24 V DC input and four 3 A outputs.

The exact EPLAN record identifies this Siemens article as a SITOP PSE200U four-channel selectivity module with 24 V DC input and four 3 A outputs.

The system position is an inference from the exact-reference evidence; installation-specific compatibility remains unknown.

Exact reference
6EP1961-2BA31
Category
PLC / CPU
Evidence checked
2026-09-12

System role

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

Function
Supplies the documented DC power path for the industrial control system.
System position
Sits within the control-panel DC power path between supply sources and downstream loads.
Upstream / inputs
The documented upstream source is the matching control, power, memory or operator connection described by the cited evidence.
Downstream / outputs
The documented downstream path receives the module's power, stored data, counted state or operator display function.
Limitations
Unknown: installation-specific compatibility, firmware, wiring, project configuration, condition and commercial status.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

  • The exact EPLAN record identifies this Siemens article as a SITOP PSE200U four-channel selectivity module with 24 V DC input and four 3 A outputs.

    Confidence: high

  • The exact EPLAN record identifies this Siemens article as a SITOP PSE200U four-channel selectivity module with 24 V DC input and four 3 A outputs.

    Confidence: high

Inferences

  • Inferred system position: Sits within the control-panel DC power path between supply sources and downstream loads.

    Confidence: high

    Rationale: The cited exact-reference identity and function evidence support this system-path description; the placement is explicitly an inference.

Unknowns

  • Unknown: installation-specific compatibility, firmware, wiring and project configuration.

    Confidence: low

    Missing evidence: No installation-specific controller, firmware, wiring or project configuration was captured.

  • Unknown: unit condition, current stock, price, lead time, repair status, warranty and local service coverage.

    Confidence: low

    Missing evidence: No current unit-specific commercial or condition evidence was captured.

System position diagram

A left-to-right diagram shows the documented upstream path feeding 6EP1961-2BA31, which connects to the documented downstream path.

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

System role inferred from the cited evidence for 6EP1961-2BA31; installation-specific wiring is not asserted.

Enlarged system diagram

A left-to-right diagram shows the documented upstream path feeding 6EP1961-2BA31, which connects to the documented downstream path.

System role inferred from the cited evidence for 6EP1961-2BA31; installation-specific wiring is not asserted.

View Mermaid source
flowchart LR\n upstream["Documented upstream path"] --> module["6EP1961-2BA31"]\n module --> downstream["Documented downstream path"]
View diagram labels
Nodes
Documented upstream path; 6EP1961-2BA31 component; Documented downstream path
Edges
Documented input or source path; Documented output or service path

Next action

The captured evidence supports a concrete system role for 6EP1961-2BA31; installation-specific compatibility remains an explicit unknown.

Verify the complete 6EP1961-2BA31 marking and the host system documentation before replacement or commissioning.

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