Description
1747-SCNR A-B Central control module
Product Dimensions:
Product Description
The Allen-Bradley Central Control Module is a critical component in industrial automation systems, serving as the main processing unit within a control system architecture. It is responsible for executing control logic, managing data communication between I/O modules, HMIs, SCADA systems, and other networked devices. This module is often found in ControlLogix, CompactLogix, and GuardLogix systems, offering high-speed processing, redundancy, and advanced diagnostics for mission-critical applications.
Product Specifications
Parameter | Description |
---|---|
Model Series | ControlLogix (e.g., 1756-L7x), CompactLogix (e.g., 5380), GuardLogix |
Processor Type | Multi-core 32-bit or 64-bit processors |
Memory | Up to several MB of user memory, expandable via external memory cards |
Scan Time | Typically <1 ms per 1K of logic (varies by model and program complexity) |
Communication Ports | Ethernet/IP, ControlNet, DeviceNet, RS-232/485 (varies by model) |
I/O Capacity | Supports thousands of local and remote I/O points |
Redundancy | Optional redundancy supported (ControlLogix and GuardLogix) |
Operating Temperature | 0°C to 60°C (32°F to 140°F) |
Power Supply | 24V DC (varies by platform) |
Certifications | UL, CE, CSA, ATEX, IECEx, SIL 2/3 (for safety-rated models) |
Product Advantages
- High Performance: Fast execution of complex control logic with minimal latency.
- Scalability: Supports modular expansion for both small and large-scale applications.
- Integrated Safety: GuardLogix models offer integrated safety control in a single platform.
- Robust Networking: Native support for multiple industrial Ethernet and fieldbus protocols.
- Diagnostics and Monitoring: Advanced diagnostic features for predictive maintenance and troubleshooting.
- User-Friendly Programming: Fully compatible with Rockwell’s Studio 5000 Logix Designer environment.
- Redundancy Options: Ensures high availability and minimal downtime in critical systems.
Precautions
- Power Supply Stability: Ensure stable and clean 24V DC power to avoid unexpected shutdowns.
- Heat Dissipation: Install in a properly ventilated enclosure to prevent overheating.
- Firmware Compatibility: Always ensure that firmware revisions are compatible with other system components.
- Grounding and Shielding: Proper grounding and cable shielding are essential to prevent EMI interference.
- Environmental Conditions: Avoid exposure to extreme humidity, corrosive gases, or mechanical vibration beyond rated limits.
- Backup and Restore: Regularly back up controller programs and configurations to prevent data loss.
Product Applications
- Process Automation: Central control in chemical, oil & gas, and pharmaceutical manufacturing.
- Discrete Manufacturing: Automotive assembly lines, robotic control, and machine automation.
- Motion Control: Coordinated multi-axis motion in packaging, printing, and CNC systems.
- Safety Systems: Safety-critical applications using GuardLogix for emergency stop, light curtains, and safety gates.
- Infrastructure: Water treatment plants, power generation, and substation automation.
- Material Handling: Conveyor systems, sorters, AS/RS, and AGV control.
- Building Automation: Centralized control of HVAC, lighting, and security systems.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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