Allen-Bradley 1756-OF4 ControlLogix analog chiqish moduli

SKU 1756-OF4

In stock

12-month warranty
Free returns within 30 days

Manufacturer: Allen-Bradley
Product No.: 1756-OF4
Origin United States
Product Type: Analog Output Module
Payment: T/T, Western Union
Weight: 1.0 kg
Shipping port: Xiamen
Warranty: 12 months

Product Description

Tavsif

Allen-Bradley 1756-OF4 — sanoat avtomatlashtirish muhitlarida ishonchli kuchlanish va tokni boshqarish signallarini ta’minlash uchun mo‘ljallangan, izolyatsiyalanmagan ControlLogix analog chiqish moduli. ControlLogix shinasiga bevosita ulanish uchun ishlab chiqilgan ushbu modul modulyatsiyalanuvchi qurilmalar, yakuniy boshqaruv elementlari va proporsional aktuatorlarni boshqarishi, shuningdek, signallarni tashqi registratorlar, ma’lumot qaydlagichlar, indikatorlar va ikkilamchi kontrollerlarga qayta uzatishi mumkin.

Allen-Bradley ControlLogix platformasining bir qismi sifatida 1756-OF4 standart 1756 shassi arxitekturalariga uzluksiz integratsiyalanadi. U kuchlanish va tok diapazonlarida yuqori aniqlikdagi signal generatsiyasini qo‘llab-quvvatlaydi, bu esa murakkab jarayonlar va diskret boshqaruv ilovalarida buyruqlarni aniq uzatishni ta’minlaydi.

Xususiyatlari

Kuchlanish yoki tok signallariga sozlanadigan to‘rtta izolyatsiyalanmagan analog chiqish kanali
10,5 V bo‘ylab 15 bitli aniqlikda (+/-10.4V DC, har bitga 320 mikrovolt) kuchlanish chiqish diapazoni
21 mA bo‘ylab 15 bitli aniqlikda 4 dan 20 mA gacha (yoki 0 dan 20 mA gacha) tok chiqish diapazoni (har bitga 650 nanoamper)
1756 ControlLogix shassisi orqali bevosita shina aloqasi va quvvat taqsimoti
Standart sanoat shkaflariga o‘rnatish uchun mo‘ljallangan ochiq turdagi korpus
Ochiq zanjir va diapazondan tashqari nosozlik holatlari haqida bort diagnostikasi hisoboti

Qo‘llanilishi

Jarayon sanoatida modulyatsiyalanuvchi klapanlar va заслонкalarni boshqarish
O‘zgaruvchan chastotali yuritmalar uchun tezlik va moment bo‘yicha tayanch signallarini hosil qilish
Signallarni lentali grafik registratorlar va ma’lumotlarni yig‘ish tizimlariga qayta uzatish
Tayanch qiymatlarni tashqi kontrollerlar va asbobsozlik konturlariga taqsimlash

Texnik xususiyatlari

Parametr	Xususiyat
Ishlab chiqaruvchi	Allen-Bradley / Rockwell Automation
Mahsulot turi	ControlLogix analog chiqish moduli
Katalog raqami	1756-OF4
Modul turi	Izolyatsiyalanmagan analog chiqish
Chiqishlar soni	4 ta bir uchli, izolyatsiyalanmagan chiqish
Chiqish kuchlanishi diapazoni	+/-10.4V DC
Chiqish toki diapazoni	4 dan 20 mA gacha (yoki 0 dan 20 mA gacha)
Kuchlanish aniqligi	10,5 V bo‘ylab 15 bit (320 uV/bit)
Tok aniqligi	21 mA bo‘ylab 15 bit (650 nA/bit)
Shina toki sarfi (5V DC)	150 mA
Shina toki sarfi (24V DC)	120 mA
Umumiy quvvat tarqalishi	60 deg C (140 deg F) da maksimal 4,9 W
Korpus turi	Ochiq turdagi
Slot kengligi	1 ta ControlLogix sloti
Ishlab chiqarilgan mamlakat	Amerika Qo‘shma Shtatlari

Ulanishlar / interfeyslar

1756-OF4 moduli dala qurilmalariga 1756-TBNH yoki 1756-TBSH kabi olinadigan terminal bloki (RTB) orqali ulanadi (alohida buyurtma qilinadi). Terminal bloki dala simlari uchun ishonchli vintli yoki prujinali qisqichli ulanishlarni ta’minlaydi. Sanoat muhitida elektromagnit xalaqitlar (EMI) ta’sirini kamaytirish uchun barcha analog chiqish kanallarida ekranlangan o‘ralgan juft kabellardan foydalanish qat’iy tavsiya etiladi.

O‘rnatish bo‘yicha ko‘rsatmalar

Modulni o‘rnatish yoki olib tashlashdan oldin 1756 shassisiga beriladigan barcha quvvat uzilganiga ishonch hosil qiling.
Modulni 1756 ControlLogix shassisidagi mavjud istalgan slotga joylashtiring. Modul mos kelmaydigan shassi slotiga noto‘g‘ri kiritishni oldini olish uchun kalitlangan.
Yuqori va pastki qulflar yordamida modulni mahkamlang, so‘ng olinadigan terminal blokini old korpusga ulang.
Yer konturlarining paydo bo‘lishini oldini olish uchun signal ekranlarini faqat bir uchidan, odatda shassi yerga ulash shinasida, past impedansli himoya yeriga ulang.

Shipping & Returns

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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 Allen-Bradley 1756-OF4 and what are its primary functions?

The Allen-Bradley 1756-OF4 is a non-isolated ControlLogix analog output module designed to provide reliable voltage and current control signals for industrial automation environments. It interfaces directly with the ControlLogix backplane to actuate modulating devices, final control elements, and proportional actuators. Additionally, the module can retransmit signals to external recorders, data loggers, indicators, and secondary controllers.

What are the output ranges and resolution capabilities of the 1756-OF4 module?

The Allen-Bradley 1756-OF4 features four non-isolated analog output channels configurable for voltage or current signals. It supports a voltage output range of +/-10.4V DC with a 15-bit resolution and a current output range of 4 to 20 mA with a 15-bit resolution. This high-resolution signal generation ensures precise command delivery in complex process and discrete control applications.

How does the Allen-Bradley 1756-OF4 integrate into an automation system?

As part of the Allen-Bradley ControlLogix platform, the 1756-OF4 integrates seamlessly into standard 1756 chassis architectures, occupying a single slot. It connects to field devices using a separately ordered removable terminal block (RTB) such as the 1756-TBNH or 1756-TBSH. The module draws its power and communicates directly through the backplane of the ControlLogix chassis.

What diagnostic features are built into the Allen-Bradley 1756-OF4?

The Allen-Bradley 1756-OF4 includes on-board diagnostic reporting for open-circuit and out-of-range fault conditions. These diagnostic capabilities allow control systems to quickly identify and respond to field wiring issues or signal anomalies. This ensures maximum uptime and reliability in critical industrial control processes.

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