产品介绍
The Allen-Bradley 1756-N2 is a ControlLogix empty slot filler module designed to maintain proper airflow, structural integrity, and system organization within a ControlLogix chassis. Although it does not perform any electrical or control function, it plays an important mechanical and environmental role in maintaining system reliability.
In modular PLC systems, unused chassis slots can disrupt cooling patterns and reduce mechanical protection. The 1756-N2 is installed in empty positions to ensure that airflow remains consistent across active modules. This helps prevent localized overheating and maintains optimal operating conditions inside the enclosure.
Manufactured by Rockwell Automation, this filler module is fully compatible with all ControlLogix chassis types and installs exactly like a standard I/O or communication module. It is widely used in projects where future expansion is planned, allowing engineers to reserve slots without compromising cabinet standards.
产品规格
| Parameter | 描述 |
|---|---|
| 型号 | 1756-N2 |
| 品牌 | Allen-Bradley |
| Series | ControlLogix |
| Module Type | Empty Slot Filler |
| Compatibility | ControlLogix 1756 Chassis |
| Installation Method | Slot-mounted, backplane mechanical engagement |
| Material | Industrial-grade molded plastic |
| Color | Black |
| Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions | 120 × 35 × 100 mm |
| 重量 | 0.05 kg |
Applications
• Maintains proper airflow distribution inside ControlLogix chassis to support thermal management
• Used in systems where future module expansion is planned, reserving space without affecting system integrity
• Ensures mechanical stability and protection / the backplane connectors
• Applied in power generation, oil & gas, manufacturing, and process automation cabinets
• 支持s compliance with panel design standards requiring closed or protected unused slots
Advantages
• Improves thermal performance by maintaining correct chassis airflow patterns
• Provides clean and pr/essional cabinet layout, enhancing maintenance efficiency
• Simple installation with no wiring or configuration required
• Protects backplane from dust, debris, and accidental contact
• Fully compatible with all standard ControlLogix chassis configurations
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