Triconex 3721, u katalozima naveden i kao analogni ulazni modul 3721, služi kao namenski komponent za prikupljanje diferencijalnih signala i nadzor naponskog opsega u Tricon TMR bezbednosno-instrumentisanim arhitekturama.
Specifikacije hardvera
Parametar
Specifikacija
Model
3721
Brend
Triconex
Poreklo
SAD
Težina
1,36 kg (transportna težina 4 kg)
Dimenzije
Nije navedeno
Radna temperatura
0 °C do 60 °C
Temperatura skladištenja
Nije navedeno
Potrošnja energije
Nije navedeno
Tip proizvoda
Analogni ulazni modul
Naponski opseg
0–5 VDC ili -5 do +5 VDC, +6 procenata
Ulazne tačke
32 diferencijalne, sa DC spregom
Brzina ažuriranja
10 ms
Rezolucija
Programabilna, 12-bitna ili 14-bitna
Tačnost
< 0,15 procenta FSR-a (0–60 °C)
CMRR
-85 dB (DC–100 Hz)
Zaštita od prekoračenja opsega
150 VDC / 115 VAC kontinuirano
Trojna modularna redundansa i galvanska izolacija
U Triconex SIS platformama, 3721 učestvuje u 2oo3 TMR arhitekturi, u kojoj svaki krak nezavisno prikuplja analogne podatke pre nego što logika glasanja odredi konačnu vrednost sistema. Galvanska izolacija i diferencijalni ulazi sa DC spregom potiskuju međukanalne smetnje, dok odbacivanje signala zajedničkog režima od -85 dB u modulu održava integritet signala u uslovima industrijskog šuma. Zaštita od prekoračenja opsega do 150 VDC/115 VAC obezbeđuje stabilan rad tokom grešaka u ožičenju ili prolaznih prenapona.
Često postavljana pitanja
P: Da li se 3721 može zameniti dok je sistem pod naponom? O: Da. Modul podržava zamenu pod naponom u aktivnom Tricon kućištu.
P: Da li izbor rezolucije od 12 ili 14 bita utiče na vreme ažuriranja? O: Ne. Interval ažuriranja od 10 ms primenjuje se podjednako na oba režima rezolucije.
P: Kako modul obrađuje šum zajedničkog režima? O: Diferencijalni ulazi sa DC spregom i CMRR od -85 dB potiskuju šum između DC i 100 Hz.
Smernice za instalaciju na terenu
Održavajte odgovarajući moment pritezanja zavrtnjeva terminala kako biste sprečili pomeranje provodnika usled vibracija.
Vodite analogne vodove odvojeno od provodnika velike energije da biste smanjili indukovani šum.
Povežite oklop na jednoj tački uzemljenja kako biste izbegli kružne struje.
Pre uključivanja napajanja proverite da li je modul pravilno postavljen u Tricon kućište.
Izbegavajte oštra savijanja analognih kablova kako biste očuvali impedansu i integritet izolacije.
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...
The module’s precision and common-mode rejection are top-tier. We’ve seen improved control stability since installation. Service team was responsive and knowledgeable
J
Jing Li
I was impressed by the input isolation and overrange protection. It’s clearly built for harsh environments. Arrived ahead of schedule with full compliance paperwork
O
Omar Farouk
We needed high-resolution analog input for a critical safety system. The 3721 delivered. Real-time response is sharp, and the triple redundancy gives us peace of mind. Customer support was excellent
S
Sarah Mitchell
Super fast delivery—only two days via FedEx. The module was brand new, exactly as described. It’s now running flawlessly in our SIS rack. Great service and documentation
K
Kevin Huang
The Triconex 3721 arrived in pristine condition. Packaging was professional and multi-layered. We installed it in a petrochemical control loop—input accuracy and stability are outstanding
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