| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Allen Bradley 1756-A7 ControlLogix 7 Slots Chassis
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Introduction
The Allen-Bradley 1756-A7 is a 7-slot ControlLogix chassis designed to provide the structural and communication backbone for ControlLogix automation systems. Manufactured by Rockwell Automation, this chassis enables seamless integration of controllers, I/O modules, and communication interfaces within a unified platform.
As part of the ControlLogix® family, the 1756-A7 supports a robust and scalable control architecture suitable for a wide range of industrial applications, including process control, motion control, discrete manufacturing, and high-availability systems. The chassis serves as the central framework that physically houses modules while facilitating high-speed data exchange through the ControlLogix backplane.
The design emphasizes modularity and flexibility, allowing users to configure systems according to specific requirements. It provides reliable physical connections between installed modules and ensures stable communication across the system, making it a key component in modern industrial automation solutions.
Product Specifications
| Parameter | Description |
|---|---|
| Model | 1756-A7 |
| Series | ControlLogix |
| Module Type | 7-Slot Chassis |
| Number of Slots | 7 |
| Mounting Type | Panel / Back Panel Mount |
| Backplane Communication | High-speed ControlLogix backplane |
| Power Distribution | Via ControlLogix power supply modules |
| System Compatibility | ControlLogix platform modules |
| Installation Orientation | Horizontal or Vertical |
| Operating Temperature | 0 to 60°C |
| Storage Temperature | -40 to 85°C |
| Environmental Protection | Industrial-grade design |
| Dimensions | 610 × 203 × 508 mm |
| Weight | 1.1 kg |
Applications
• Industrial automation systems – Serves as the core platform for ControlLogix-based control systems
• Process control environments – Suitable for continuous industries such as oil & gas, chemical, and power generation
• Discrete manufacturing – Widely used in assembly lines, packaging, and machine automation
• Motion control systems – Supports integration of motion modules for precise control applications
• High-availability systems – Used in redundant and mission-critical control architectures
Advantages
• Scalable modular design – Supports flexible system expansion with up to seven modules
• High-speed backplane communication – Ensures efficient and reliable data transfer between modules
• Robust industrial construction – Designed for long-term operation in demanding environments
• Flexible installation options – Can be mounted in various orientations to suit panel layouts
• Wide application compatibility – Suitable for process, motion, and discrete control systems
• Simplified system integration – Provides a standardized platform for ControlLogix components
FAQ
- What is the primary role of the 1756-A7 chassis?
It provides the physical structure and backplane communication required to connect and operate ControlLogix modules within a system. - How many modules can be installed in this chassis?
It supports up to seven modules, including controllers, I/O modules, and communication interfaces. - Does the chassis include a power supply?
No, a separate ControlLogix power supply module is required to provide power to the system. - Can the chassis be used in large-scale systems?
Yes, it is suitable for both standalone systems and as part of larger distributed ControlLogix architectures. - What types of modules are compatible with this chassis?
All standard ControlLogix modules, including processors, I/O modules, and communication cards, are supported. - How does communication occur between modules?
Communication is handled through the high-speed backplane, enabling real-time data exchange. - Is the chassis suitable for harsh industrial environments?
Yes, it is designed to operate reliably within standard industrial temperature ranges and conditions. - Can it be mounted in different orientations?
Yes, it supports both horizontal and vertical mounting depending on installation requirements. - What is the advantage of a 7-slot configuration?
It provides a balance between system capacity and space efficiency, making it suitable for medium-sized applications. - Does it support redundant system configurations?
Yes, it can be used in systems designed for redundancy and high availability.
Related Models
| Model | Description |
|---|---|
| 1756-A4 | 4-Slot ControlLogix Chassis |
| 1756-A10 | 10-Slot ControlLogix Chassis |
| 1756-A13 | 13-Slot ControlLogix Chassis |
| 1756-A17 | 17-Slot ControlLogix Chassis |
| 1756-PA72 | Power Supply Module |
| 1756-L73 | ControlLogix Controller |
Popular Models
| Model | Description |
|---|---|
| 1756-L71 | ControlLogix Controller |
| 1756-L73 | ControlLogix Controller |
| 1756-EN2T | Ethernet Communication Module |
| 1756-IB16 | Digital Input Module |
| 1756-OB16E | Digital Output Module |
| 1756-PA75 | Power Supply Module |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
Excellent PLC
