Allen-Bradley 1756-CNB ControlLogix ControlNet ko‘prik aloqa moduli

SKU 1756-CNB

In stock

12-month warranty
Free returns within 30 days

Manufacturer: Allen-Bradley
Product No.: 1756-CNB
Origin United States
Product Type: Aloqa modullari
Payment: T/T, Western Union
Weight: 1.0 kg
Shipping port: Xiamen
Warranty: 12 months

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

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Product Description

Tavsif

Allen-Bradley 1756-CNB — ControlLogix shassisini ControlNet tarmog‘i bilan ulash uchun mo‘ljallangan, yuqori unumdorlikka ega ControlLogix ControlNet ko‘prik aloqa modulidir. Standart muhitda ishlaydigan ushbu modul Common Industrial Protocol (CIP) yordamida sanoat avtomatlashtirish arxitekturalari bo‘ylab ishonchli va deterministik ma’lumot almashinuvini ta’minlaydi.

Standart ControlLogix rack muhitlariga uzluksiz integratsiya qilish uchun ishlab chiqilgan 1756-CNB rejalashtirilgan I/O ma’lumotlarini uzatish va rejalashtirilmagan xabar almashinuvini boshqaradi. U murakkab ishlab chiqarish va jarayonlarni boshqarish ilovalari uchun ControlLogix backplane’i va tashqi ControlNet tugunlari o‘rtasida muhim boshqaruv hamda axborot ma’lumotlarini ko‘priklaydi, muvofiqlashtirilgan va takrorlanuvchi aloqani ta’minlaydi.

Xususiyatlar

Standart koaksial muhit orqali yuqori tezlikdagi 5 Mbps ControlNet aloqa tezligini ta’minlaydi.
Moslashuvchan tizim konfiguratsiyasi uchun 40 dan 48 tagacha Logix aloqa ulanishini qo‘llab-quvvatlaydi.
Boshqaruv ma’lumotlarini ControlLogix backplane’i va ControlNet tarmog‘i tugunlari o‘rtasida uzluksiz ko‘priklaydi.
Vaqt jihatidan muhim I/O yangilanishlari va kontrollerlararo blokirovkalash uchun deterministik, takrorlanuvchi uzatishlarni qo‘llab-quvvatlaydi.
Oddiy o‘rnatish va kengaytirish uchun standart ControlLogix shassi slotlari bilan mos keladi.

Qo‘llanilishi

Bir nechta kontrollerlar va taqsimlangan I/O tarmoqlanishlari o‘rtasida zavod miqyosida va ishlab chiqarish katakchasi darajasida ma’lumot almashish.
Diskret ishlab chiqarish tizimlarida vaqt jihatidan muhim boshqaruv ma’lumotlarini yuqori tezlikda uzatish.
Eski ControlNet qurilmalarini zamonaviy ControlLogix arxitekturalariga integratsiya qilish.
Deterministik peer-to-peer aloqa va xabar almashinuvini talab qiladigan ko‘p kontrollerli tizimlar.

Texnik xususiyatlar

Parametr	Spetsifikatsiya
Ishlab chiqaruvchi	Allen-Bradley / Rockwell Automation
Katalog raqami	1756-CNB
Mahsulot turi	ControlNet ko‘prik aloqa moduli
Platforma	ControlLogix (1756 seriyasi)
Aloqa tezligi	5 Mbps
Tarmoq muhiti	Standart ControlNet muhiti
Logix ulanishlari	40 dan 48 gacha
Qo‘llab-quvvatlanadigan maksimal tugunlar soni	Har bir tarmoq uchun 99 ta
Backplane tok sarfi (5.1V DC)	970 mA
Backplane tok sarfi (24V DC)	1.7 mA
Quvvat tarqalishi	5.1 W
Issiqlik tarqalishi	17.4 BTU/soat
Korpus turi	Ochiq turdagi
Kelib chiqish mamlakati	Amerika Qo‘shma Shtatlari

Ulanishlar / Interfeyslar

Standart koaksial kabel tarmog‘i tarmoqlanishlari uchun ControlNet BNC tap ulagichi.
Istalgan 1756 shassi slotiga to‘g‘ridan-to‘g‘ri o‘rnatish uchun ControlLogix backplane interfeys ulagichi.

O‘rnatish bo‘yicha ko‘rsatmalar

1756-CNB moduli standart ControlLogix 1756 shassisining istalgan slotiga to‘g‘ridan-to‘g‘ri o‘rnatiladi. Modulni o‘rnatish yoki olib tashlashdan oldin shassis quvvati uzilganiga ishonch hosil qiling. Backplane’ga to‘g‘ri o‘rnashishi va elektr ulanishini ta’minlash uchun modulni yuqori va pastki qulflar yordamida mahkamlang. Standart ControlNet koaksial kabelini tarmoq topologiyasida talab etilgan mos T-taplar va terminatsiya rezistorlaridan foydalanib, old paneldagi BNC portiga ulang.

Shipping & Returns

Global Express Shipping

Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our technical warranty.

FAQ

What is the primary function of the Allen-Bradley 1756-CNB?

The Allen-Bradley 1756-CNB is a high-performance ControlLogix ControlNet bridge communication module designed to interface a ControlLogix chassis with a ControlNet network. It facilitates reliable, deterministic data exchange across industrial automation architectures using the Common Industrial Protocol. The module handles both scheduled I/O data transfers and unscheduled messaging between the backplane and external nodes.

What is the communication rate and media type supported by the 1756-CNB?

The Allen-Bradley 1756-CNB operates at a high-speed 5 Mbps communication rate over standard coaxial media. It features a front BNC tap connector for seamless connection to standard ControlNet network drops. This setup ensures synchronized and repeatable communication for complex manufacturing and process control applications.

How many Logix connections does the Allen-Bradley 1756-CNB support?

The Allen-Bradley 1756-CNB supports between 40 and 48 Logix communication connections for flexible system configuration. This capacity allows engineers to effectively manage multi-controller systems requiring deterministic peer-to-peer communication. It also supports up to 99 nodes per network for scalable distributed architectures.

How is the Allen-Bradley 1756-CNB installed in an automation system?

The Allen-Bradley 1756-CNB mounts directly into any available slot of a standard ControlLogix 1756 chassis. Users must ensure that chassis power is disconnected before installing or removing the module to prevent electrical damage. Secure the hardware using the top and bottom latches to guarantee proper backplane seating and a reliable connection.

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