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Allen Bradley 1756-A4 ControlLogix 4 Slots Chassis
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Introduction
The Allen-Bradley 1756-A4 is a ControlLogix 4-slot chassis designed for compact automation systems where space efficiency, reliable backplane communication, and flexible module installation are essential. It serves as the mechanical and electrical foundation for ControlLogix controllers, I/O modules, and communication modules in small to medium-sized control architectures.
The 1756-A4 chassis is well suited for applications requiring low slot count, panel-mounted installation, and stable power distribution. Its compact footprint makes it ideal for control cabinets with limited space while still delivering the performance and reliability expected from the ControlLogix platform.
Product Specifications
| Parameter | Description |
|---|---|
| Product Type | ControlLogix Chassis |
| Number of Slots | 4 slots |
| Chassis Function | Mechanical mounting and backplane communication |
| Mounting Method | Back panel mount |
| Power Consumption | 1.8 W |
| Thermal Dissipation | 6.1 BTU/hr |
| Operating Temperature | 0–60 °C |
| Control Platform | ControlLogix automation system |
| Industrial Rating | Designed for continuous industrial operation |
| System Compatibility | ControlLogix controllers and modules |
| Chassis Orientation | Vertical or horizontal panel mounting |
| Dimensions | 508 × 203 × 508 cm |
| Weight | 0.75 kg |
Applications
• Used in compact ControlLogix systems for small automation cells and localized control panels
• Suitable for machine-level control where a limited number of I/O and communication modules are required
• Applied in packaging machines, material handling units, and standalone equipment
• Commonly implemented in OEM-built control panels with strict space constraints
• Ideal for distributed automation architectures requiring multiple small ControlLogix nodes
Advantages
• 4-slot compact design minimizes cabinet space requirements
• Stable backplane communication ensures reliable data exchange between installed modules
• Low power consumption helps reduce overall system energy usage
• Panel-mount construction allows flexible installation in industrial enclosures
• Full compatibility with ControlLogix modules supports scalable system design
• Designed for reliable operation in standard industrial temperature ranges
FAQ
-
What is the primary use of the 1756-A4 chassis?
It is used as a compact mounting and backplane platform for small ControlLogix systems. -
How many modules can be installed in this chassis?
Up to four ControlLogix modules, including controllers, I/O, or communication modules. -
Does the chassis provide power to the modules?
It distributes power from the installed ControlLogix power supply through the backplane. -
Is the chassis suitable for panel-mounted control cabinets?
Yes, it is specifically designed for back panel mounting. -
Can different types of modules be mixed in the chassis?
Yes, digital, analog, and communication modules can be installed together. -
Does the chassis generate significant heat during operation?
No, it has low power consumption and modest thermal dissipation. -
Is the 1756-A4 compatible with all ControlLogix controllers?
Yes, it supports ControlLogix controllers designed for standard chassis mounting. -
Does the chassis affect system performance?
The backplane is optimized for high-speed communication and does not limit controller performance. -
Can it be used in distributed automation systems?
Yes, it is commonly used as a node in distributed ControlLogix architectures. -
What environmental conditions is the chassis designed for?
It is designed for continuous operation within a 0–60 °C industrial environment.
Related Models
| Model | Description |
|---|---|
| 1756-A7 | 7-slot ControlLogix chassis |
| 1756-A10 | 10-slot ControlLogix chassis |
| 1756-A13 | 13-slot ControlLogix chassis |
| 1756-A17 | 17-slot ControlLogix chassis |
| 1756-PA75 | ControlLogix AC power supply |
| 1756-PB75 | ControlLogix DC power supply |
Popular Models
| Model | Description |
|---|---|
| 1756-L81E | ControlLogix high-performance controller |
| 1756-L83E | Advanced ControlLogix controller |
| 1756-EN2TR | EtherNet/IP communication module |
| 1756-IB16 | 16-channel DC digital input module |
| 1756-OB16 | 16-channel DC digital output module |
| 1756-IF16 | 16-channel analog input 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.
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