Glossary entry (derived from question below)
English term or phrase:
treenails
Portuguese translation:
pinos/conectores triplos / três pinos/conectores
English term
Brazil
Teresa Cristina Felix de Sousa
Technical Translation Specialist
Native in: Portuguese
Works in: English to Portuguese
treenails
The RED wire goes to RX, the WHITE wire goes to TX,
and the BLACK wire goes to COM for the RS-485/RS-232 treenails.
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Encontrei esse termo (TARUGO) somente no glossário de um colega do ProZ,
mas sua definição não é conclusiva.
Algum de vcs sabe o que significa?
Agradeço suas sugestões. Abração.
Proposed translations
Brazil
Generalist, SDL TRADOS! Engagement!
Native in: Portuguese (Variant: Brazilian) 
Works in: English to Portuguese, Portuguese to English
pinos/conectores triplos / três pinos/conectores
https://www.emerson.com/documents/automation/manual-rosemoun...
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Note added at 4 hrs (2022-07-08 14:54:40 GMT)
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Veja que faz todo o sentido conforme o contexto como um todo
Brazil
IT Specialist • M.A. in Linguistics
Native in: Portuguese (Variant: Brazilian)
Works in: English to Portuguese, Spanish to Portuguese, Portuguese to English, and 1 more.
conectores; adaptadores
Para mim, o texto foi mal traduzido.
Na Wikipedia,
https://en.wikipedia.org/wiki/Treenail
A treenail, also trenail, trennel, or trunnel, is a wooden peg, pin, or dowel used to fasten pieces of wood together
Como fala em RS-485/RS-232, creio que são simplesmente conectores ou adaptadores.
Portuguese to English, English to Portug
Native in: English 
Works in: Portuguese to English, English to Portuguese
terminais
| agree |
airmailrpl
: I would say that you "nailed" the " treenails" typo
1 hr
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Ho ho! Cheers air! Wierd huh?
|
Brazil
32 years engineering/law/contracts
Native in: English (Variant: US) , Portuguese (Variant: Brazilian)
Works in: English to Portuguese, Portuguese to English
Plugues de ramais
Brazil
Helping global companies go local.
Native in: Portuguese (Variant: Brazilian)
Works in: English to Portuguese, French to Portuguese, Portuguese to French, and 1 more.
pontos de conexão
Pelas imagens, o autor do manual chama de treenails o que parecem ser parafusos.
(Neste link as imagens estão melhores https://docplayer.net/65460950-Daniel-tm-3814-liquid-ultraso...
Ok... pesquisei um pouco mais e entendi que se trata de um "módulo i/o" (que se usa em automação - talvez não somente...).
Acabei chegando no termo "ponto de conexão" (ex: https://www.phoenixcontact.com/pt-br/produtos/controladores-...
Brazil
Eng. PhD. EN PT.BR ABRATES Accredited
Native in: Portuguese (Variant: Brazilian)
Works in: English to Portuguese, Portuguese to English
conector triplo
***remachado -en tres filas***, treenail. cabilla de madera, clavo de madera, clavija, cla veta
Diccionario Tecnico Maritimo
Inglés-español español-inglés
Luis Suarárez Gil - Alhambra
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Note added at 15 hrs (2022-07-09 01:51:45 GMT)
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The RED wire goes to RX, the WHITE wire goes to TX, and the BLACK wire goes to COM for the RS-485/RS-232 treenails (Table 3-4 for Port A wiring).
Conforme link oferecido pelo Marcos Bazilio:
https://www.emerson.com/documents/automation/manual-rosemoun...
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Note added at 15 hrs (2022-07-09 01:53:14 GMT)
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(Link acima da resposta do Marcos Bazilio)
Discussion
show pictures of terminal boards