Uyingizni eng so‘nggi ko‘p funksiyali elektronika yechimlari bilan o‘zgartiring, aqlli yoritishdan tortib ovozli boshqariladigan qurilmalargacha — bularning barchasi hayotingizni osonroq, xavfsizroq va yanada bog‘langan qilish uchun mo‘ljallangan.
SKU:1746-IB8
Allen-Bradley 1746-IB8 SLC 500 Digital Input Module 8 Channel 24V
Manufacturer: Allen-Bradley
Product No.: 1746-IB8
Product Type: Digital Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months
Ulashish
- Tez yetkazib berish
- 24/7 Qo'llab-quvvatlash
- Sifat nazorati
Tavsif
Allen-Bradley 1746-IB8 SLC 500 Digital DC Input Module
The Allen-Bradley 1746-IB8 is an SLC 500 digital DC input module featuring 8 sinking input channels rated at 24 V DC. Operating from 10-30 V DC, this module provides reliable field signal acquisition for industrial control systems. Approved for Class 1 Division 2 hazardous locations, it draws 50 mA backplane current at 5 V DC and dissipates 1.3 W. Weighing approximately 0.3 kg (0.66 lbs), it operates from 0°C to 60°C.
Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 1746-IB8 |
| Series | SLC 500 |
| Module Type | Digital DC Input Module |
| Inputs | 8 (Sinking) |
| Voltage Range | 10-30 V DC |
| Nominal Voltage | 24 V DC |
| Nominal Input Current | 8 mA @ 24 V DC |
| Off-State Current | 1 mA max |
| Off-State Voltage | 5.0 V DC max |
| Signal Delay (ON/OFF) | 8 ms |
| Backplane Current | 50 mA @ 5 V DC |
| Power Dissipation | 1.3 W (4.4 BTU/hr) |
| Dielectric Withstand | 1500 V AC |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Humidity | 5-95% non-condensing |
| Vibration | 2.5G @ 57-500 Hz |
| Shock | 30G |
| Approvals | UL, CE, Class 1 Div 2 |
| UPC | 10662073521256 |
Model Number Breakdown
- 1746 – SLC 500 I/O Series
- I – Input Module
- B – DC Voltage, Sinking Input
- 8 – 8 Input Channels
Installation & Field Application Guide
- Install in any available slot of the SLC 500 chassis. Ensure the power supply supports the 50 mA backplane draw.
- Wire field devices to the 8 input terminals using appropriate gauge wire. Inputs are sinking type.
- Verify field voltage is between 10-30 V DC. Nominal input current is 8 mA at 24 V DC.
- For Class 1 Division 2 installations, follow hazardous area wiring practices and use approved barriers.
Why Choose the 1746-IB8
- 8 sinking inputs provide reliable DC signal acquisition for SLC 500 systems.
- Class 1 Division 2 approval for hazardous area installations.
- Low backplane current (50 mA) minimizes power supply loading.
- Proven reliability with UL, CE, and NEMA Noise Immunity certification.
Field Engineer FAQs
Q1: What is the difference between sinking and sourcing inputs on the 1746-IB8?
A1: The 1746-IB8 provides sinking inputs, meaning the input connects to the common (ground) to turn on. The input circuit sources current to the field device.
Q2: Can the 1746-IB8 be used with 24 V AC signals?
A2: No, this module is designed for DC input signals only. Use the 1746-IA8 for AC input applications.
Q3: What is the maximum cable length for field wiring to the 1746-IB8?
A3: Maximum recommended cable length is 305 meters (1000 feet) for reliable signal detection.
Inquiries: sale@etowonauto.com
Qo'shimcha Texnik Tavsiflar
Skalyar (V/f)
Vektor
AC quvvatli
Sotib olish bo‘yicha qo‘llanma
- Buyurtma berishdan oldin aniq model, qism raqami va texnik xususiyatlarni tasdiqlang.
- Joriy mashinalaringiz yoki boshqaruv tizimlaringiz bilan mosligini ta’minlang.
- Texnik yordam uchun sale@etowonauto.com manzili yoki +8617859788089 raqamiga murojaat qiling.
- Yetkazib berish variantlari, yetkazib berish muddati va jo‘natish talablarini ko‘rib chiqing.
- O‘rnatish paytida ishlab chiqaruvchi ko‘rsatmalariga va eng yaxshi amaliyotlarga rioya qiling.
Yuborish va Qaytarish
Omborda mavjud bo‘lgan mahsulotlar odatda shu ish kuni jo‘natiladi. Hozirda omborda mavjud bo‘lmagan mahsulotlar uchun jo‘natish vaqti mavjudlikka qarab o‘zgarishi mumkin. Xalqaro yetkazib berish mavjud bo‘lib, yetkazib berish xarajatlari manzil, vazn va tashuvchi tanloviga ko‘ra hisoblanadi.
Qaytishlar qabul qilingan kundan boshlab 30 kun ichida amalga oshiriladi, agar mahsulotlar ishlatilmagan va asl holatda bo‘lsa. Qaytish xarajatlari mijoz zimmasida bo‘ladi. Iltimos, har qanday mahsulotni qaytarishdan oldin qaytish ruxsatini olish uchun biz bilan bog‘laning.
Batafsil ma’lumot uchun iltimos, Yetkazib berish va Qaytarish Siyosatini ko‘rib chiqing.

3500/61-05-CN Temperature Monitor Module | Bently Nevada
3500/22-01-02-CN TDI Module Bently Nevada
Bently Nevada 3500/42-04-00 | Seismic Monitor
-
Tez yetkazib berish
Dunyoda tez yetkazib berish uchun original sanoat avtomatlashtirish qismlari mavjud.
-
Oson qaytarish
Ishonchli sotuvdan keyingi himoya uchun 12 oylik kafolat bilan 30 kunlik qaytarish qo'llab-quvvatlashi.
-
24/7 qo‘llab-quvvatlash
Barqaror va samarali ish faoliyatini ta'minlash uchun javobgar professional yordam.
-
Haqiqiy va Asl
100% haqiqiy, ishonchli sanoat avtomatlashtirish ishlab chiqaruvchilaridan to‘g‘ridan-to‘g‘ri olingan.
Texnik va Xarid Qollanmasi
-
How Does TSI Integration Reduce Turbine False Trip Risks?
This article examines data-driven turbine safety monitoring and mechanical fault diagnosis within industrial automati...
-
Can turn-key automation services really cut plant downtime by 47%?
This article examines how fragmented PLC, DCS, TSI, and power-protection systems drive hidden operational losses in p...
-
Is Your Manufacturing Execution Still Stuck in Open-Loop Mode?
This article examines how closed-loop automated control resolves the critical disconnect between production planning ...
-
Can Predictive Analytics Cut Factory Automation Downtime?
This article examines how predictive abnormality pre-judgment technology addresses the economic burden of reactive fa...
-
Is Full PLC Replacement Best for Brown-Field Automation?
This technical article analyzes the hidden costs of full-scale PLC and DCS hardware replacement in brown-field plants...
-
Is Your DCS Logic Tuning Ready for Real-World Production Loads?
This article examines the critical role of physical on-site commissioning and logic tuning in industrial automation, ...
