1. Product Overview / Обзор продукта

The Allen-Bradley 1756-A17-B is the largest capacity 17-slot chassis in the ControlLogix family, designed to provide the physical and electrical backbone for your automation system. As a Series B hardware revision, it offers superior reliability and signal integrity for high-speed module communications across the backplane. This chassis allows for the flexible arrangement of power supplies, controllers (L6, L7, L8 series), communication modules, and a vast array of I/O. Ideal for large-scale industrial applications in oil & gas, mining, and heavy manufacturing, the 1756-A17-B is the standard for maximum system expandability.

Ключевое преимущество: Шасси 1756-A17-B (серия B) — это самая вместительная база для систем Allen-Bradley ControlLogix, предлагающая 17 слотов для установки модулей. Оно обеспечивает высокоскоростную передачу данных между контроллерами и модулями ввода-вывода по внутренней шине. Для крупных промышленных объектов в Казахстане и СНГ, где требуется интеграция множества сигналов в одном шкафу, 1756-A17-B является безальтернативным решением для обеспечения максимальной масштабируемости и надежности автоматизации.

2. Key Specifications / Технические характеристики

1. Model / Модель: 1756-A17-B (Series B)

2. Brand / Бренд: Allen-Bradley (Rockwell Automation)

3. Slot Count: 17 Slots for ControlLogix Modules

4. Backplane Current (5.1V DC): 13 A

5. Backplane Current (24V DC): 2.8 A

6. Mounting: Horizontal Panel Mount

7. Operating Temperature: 0 to 60 °C (32 to 140 °F)

8. Compatibility: Supports all 1756 ControlLogix controllers and I/O modules

3. Verification & Quality Control

1. Backplane Pin Audit: Detailed microscopic inspection of all 17-slot connector pins to ensure no bending, oxidation, or debris.

2. Power Distribution Test: Verifying voltage stability across the entire backplane when a standard 1756-PA72 or PB72 power supply is installed.

3. Communication Integrity: Sequential testing of all 17 slots with a controller module to ensure perfect addressing and data exchange.

4. Physical Integrity: Ensuring the mounting ears and chassis frame are perfectly aligned and free of structural stress.

5. 12-Month Hardware Warranty: Full one-year B2B guarantee, securing your high-capacity PLC infrastructure.

4. Global Logistics & Support / Логистика и поддержка

1. Reinforced Export Packaging: Due to its length and weight, we use custom double-walled cartons with high-density foam inserts to prevent transit damage.

2. Rapid Dispatch: Priority shipping to Kazakhstan (Atyrau), Uzbekistan, UAE, and Poland.

3. Pre-Dispatch Visuals: HD photos of the backplane and the Series B label provided before international shipping.

4. Professional Customs Documentation: Precise HS coding (8538.10) for "Boards, panels, consoles for industrial control" to ensure fast and predictable clearance.

5. FAQ / Часто задаваемые вопросы

1. Can I use a Series A power supply with a Series B chassis? / Можно ли использовать блок питания серии A с шасси серии B? Yes, 1756-A17-B is compatible with standard 1756-series power supplies (e.g., PA72, PB72, PA75, PB75). (Да, шасси 1756-A17-B совместимо со всеми стандартными блоками питания серии 1756.)

2. Is it better to buy one 17-slot chassis or two 10-slot chassis? If space allows, the 17-slot chassis is more cost-effective and simplifies backplane communication by keeping all modules in a single rack.

3. Delivery time to Kazakhstan? / Срок доставки в Казахстан? Via DHL or FedEx, delivery typically takes 5 to 8 working days.

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