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Woodward 9905-971 modul diskretnih ulaza

Woodward 9905-971, poznat i pod nazivom modul diskretnih ulaza, predstavlja ulaznu karticu sa 24 kanala namenjenu turbinskim i industrijskim upravljačkim sistemima, koja omogućava brze cikluse ažuriranja i detekciju latentnih kvarova za primene sa visokim zahtevima pouzdanosti.

Hardverske specifikacije

Parametar Specifikacija
Model 9905-971
Brend Woodward
Poreklo SAD
Težina 4 kg
Dimenzije Standardna veličina otvora za šasiju
Kanali 24 diskretna ulaza
Vreme ažuriranja 5 ms
Vremensko označavanje Rezolucija od 1 ms
Ulazni napon 24 VDC nominalno

Funkcionalni opis

  • Detekcija latentnih kvarova: Svaki relejni izlaz se neprekidno testira bez uticaja na njegovo radno stanje. Serijsko-paralelna konfiguracija releja obezbeđuje otpornost na otkazivanje jednog ili dva releja.
  • Relejni izlazi: Mogu se konfigurisati za normalno otvorene (NO) ili normalno zatvorene (NC) kontakte.
  • Napon vlaženja kontakata: Interno napajanje od 24 VDC ili eksterni izvori od 18–32 VDC / 100–150 VDC.
  • Izolacija: Potpuno izolovani diskretni ulazi zahtevaju povezivanje zajedničke referentne tačke između ulaza i izvora napajanja.

Zahtevi za džampere i ožičavanje

  • Interno vlaženje naponom od 24 VDC: potrebni su džamperi između priključaka 33, 34 i 35.
  • Eksterno vlaženje: zajednički vod eksternog izvora mora biti povezan sa zajedničkim vodovima diskretnih ulaza (priključci 34 i 35).
  • Moduli se pričvršćuju zavrtnjima, a za bezbedno uklanjanje se oslobađaju pomoću gornje i donje ručice.

Često postavljana pitanja

P: Koliko ulaza prihvata svaki modul? O: Svaki modul prihvata šest kontaktnih ulaza, a četiri modula zajedno daju ukupno 24 ulaza.

P: Koji je napon vlaženja kontakata? O: Nominalno 24 VDC, uz mogućnost korišćenja eksternih izvora od 18–32 VDC ili 100–150 VDC.

P: Kako funkcioniše detekcija latentnih kvarova? O: Releji se otvaraju i zatvaraju u paru ili pojedinačno radi provere promena stanja, dok povratno očitavanje pomoću elektronskog kola detektuje greške.

Smernice za instalaciju na terenu

  • Umetnite modul u vođice za karticu i pričvrstite ga zavrtnjima na vrhu i dnu.
  • Pravilno povežite zajedničke vodove kako biste izbegli lebdeće ulaze.
  • Za ožičavanje ulaza koristite oklopljene kablove da biste smanjili EMI.
  • Tokom puštanja u rad proverite relejne izlaze pomoću dijagnostičkog povratnog očitavanja.
  • Uverite se da konfiguracija džampera odgovara izabranom izvoru napona za vlaženje.
Is our price competitive?
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What shipping methods do we use?
We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.

Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...

Contact Information

Customer Reviews

Based on 2 reviews
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A
Aiko Watanabe
High Quality

High-quality build and very reliable in our application. I also appreciate the bilingual support—it really helped speed up our decision-making. Delivery was smooth, and the product passed our QA checks with no issues

D
Daniel
Woodward

The module arrived faster than expected and was perfectly packed. Service team was incredibly helpful, promptly answered my compatibility questions. Installed it last week and it's been rock solid since

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