ISA 5.1 symbol
exported equivalent COPI_0000724
Electrical Switch
IRI: https://www.inf.ufrgs.br/ontologies/copi/COPI_0000724
Generated onGerado em 2026-08-08
Natural Language DefinitionDefinição em Linguagem Natural
EN
A material artifact that bears an electrical switching function, turning electrical current on and/or off.
PT-BR
Um artefato material que possui uma função de chaveamento elétrico, ligando e/ou desligando a corrente elétrica.
Formal AxiomsAxiomas Formais
First-Order Logic TheoryTeoria em Lógica de Primeira Ordem
[Definition]∀x (ElectricalSwitch(x) ↔ MaterialArtifact(x) ∧ ∃f (ElectricalSwitchingFunction(f) ∧ bearerOf(x,f))) — Steps 1–3: genus + identity-giving function [Function axiom: ElectricalSwitchingFunction]∀f (ElectricalSwitchingFunction(f) → ∀p (realizedIn(f,p) → ElectricalSwitchingProcess(p)) ∧ ∃p (ElectricalSwitchingProcess(p) ∧ realizedIn(f,p))) — Step 1: ∀ preserves type-type identity; ∃ rules out vacuous functions never realised [Process participation signature]∀x ∀f ((ElectricalSwitch(x) ∧ ElectricalSwitchingFunction(f) ∧ bearerOf(x,f)) → ∃m (ControlSignal(m) ∧ participatesIn(m,f)) ∧ ∃e (InformationContentEntity(e) ∧ participatesIn(e,f)) ∧ processType(f,ElectricalCircuitSwitching)) — Step 5: typed participants in the realising process
OWL 2 / Turtle
# Error generating Turtle: 'str' object has no attribute 'get'
Axiomatization Decision LogRegistro de Decisões
1 Identity-Giving FunctionFunção Identitária
Function class
ElectricalSwitchingFunction ⊑ DesignedFunction
Realized in
ElectricalSwitchingProcess ⊑ PlannedProcess
CFIHOS and ISO 15926 give the same functional definition — 'turns electrical current on and/or off' — with no structural constraint, so the function is identity-giving and sufficient.
2 Genus DeterminationDeterminação do Gênero
MaterialArtifactbfo:Object (BFO_0000030)
ISO 15926 types it as an ARTEFACT and a SWITCHING DEVICE; MaterialArtifact is the corresponding IOF root.
3 Differentia SpecificaDiferença Específica
∃bearerOf.ElectricalSwitchingFunction

A material artifact that bears an electrical switching function, establishing or interrupting the continuity of an electrical circuit.

Purely functional basis, stated identically by two independent standards, so equivalence is safe.
4 Necessary PartsPartes Necessárias

No necessary parts recorded.

No sub-component is named in any source definition for this term. validate_necessary_parts_quotes() requires a verbatim source_quote for every part, and there is nothing to quote — so no parts are asserted (ODR-022 §10.2).
Process Participation SignatureAssinatura de Participação em Processo
InputsEntradas
{'type': 'ControlSignal', 'count': 1, 'constraints': 'command to open or close the circuit, manual or automatic'}
OutputsSaídas
{'type': 'InformationContentEntity', 'count': 1, 'constraints': 'resulting circuit state'}
TransformationTransformação
establishing or interrupting electrical circuit continuity on command
MetadataMetadados
COPI IDCOPI IDCOPI_0000724
IRIIRIhttps://www.inf.ufrgs.br/ontologies/copi/COPI_0000724
StatusStatusexported
Axiom modeModoequivalent
CreatedCriado2026-08-08
UpdatedAtualizado2026-09-03
LLM modelModelo LLMclaude-opus-5
VersionVersão2026-09-04