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Lightweight Aluminum Rack for S7-400 Systems
This aluminum rack provides robust mechanical support for S7-400 modules. It offers lightweight construction with excellent stability for industrial installations. Many facilities choose this rack for flexible system configurations. The design simplifies module installation and replacement.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 6ES7400-1JA11-0AA0 |
| Dimensions | 482.6 mm × 290 mm × 217 mm (W × H × D) |
| Weight | 1.80 kg |
| Material | Aluminum alloy (anodized) |
| Number of Slots | 9 slots (universal) |
| Slot Type | Universal S7-400 backplane bus |
| Module Width | 25 mm per slot |
| Bus Interface | S7-400 backplane (parallel bus) |
| Power Supply Integration | Integrated power supply slot |
| Cooling | Passive (natural convection) |
| Mounting | 19-inch rack mounting (with adapters) |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Protection Class | IP20 |
| Certifications | CE, UL, cULus |
Rack Construction and Material Properties
This rack uses aluminum alloy with an anodized surface finish. The material provides excellent strength-to-weight ratio for easy handling. The anodized coating resists corrosion in industrial environments. This construction ensures long-term durability and dimensional stability.
Slot Configuration and Modularity
The rack provides 9 universal slots for S7-400 modules. Each slot accommodates any compatible power supply or I/O module. Users can configure the system according to application requirements. This flexibility supports various system sizes and functions.
Backplane Bus and Communication
Integrated backplane bus connects modules for data exchange. The parallel bus architecture ensures fast communication between modules. The bus handles power distribution to all installed modules. This design simplifies system integration and reduces wiring.
Mechanical Compatibility
This rack accepts all standard S7-400 series modules. Power supplies, CPUs, and I/O modules fit seamlessly. The universal slot design permits module mixing. The rack supports both 19-inch and standalone installations.
Mounting and Installation Options
The rack mounts into 19-inch cabinets using optional adapters. Users can also install it in standard industrial enclosures. The lightweight design facilitates single-person handling. Installation follows standard S7-400 hardware practices.
Cooling and Thermal Management
Passive cooling through natural convection suits most applications. The aluminum material dissipates heat effectively. Users should maintain proper clearance for airflow. This cooling approach eliminates fans for reduced maintenance.
Certifications and Safety Standards
The 6ES7400-1JA11-0AA0 holds CE, UL, and cULus certifications. These approvals confirm compliance with international industrial standards. Each rack undergoes quality inspection before shipment. This commitment ensures reliable performance.