Description
74101-181-51 Allen‑Bradley Central control module
Product Dimensions：
Product Description
The Allen-Bradley Central Control Module is a core component in Rockwell Automation’s industrial control systems, designed to serve as the main processing unit within a PLC or PAC (Programmable Automation Controller) architecture. It manages logic execution, data processing, communication tasks, and system coordination. Engineered for high reliability and performance, this module is essential for complex automation systems requiring centralized control and seamless integration with a wide range of I/O, HMI, and drive systems.
Product Specifications
| Parameter | Description |
|---|---|
| Model Series | Allen-Bradley (e.g., ControlLogix, CompactLogix) |
| Processor Type | Multi-core 32-bit or 64-bit CPU |
| Memory Capacity | Up to several MB of RAM and configurable user memory |
| Scan Time | Typically <1 ms per K of logic |
| Communication Ports | Ethernet/IP, RS-232, RS-485, USB (varies by model) |
| Supported Protocols | EtherNet/IP, ControlNet, DeviceNet, Modbus TCP/IP |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Power Supply | 24V DC (nominal) |
| Mounting | DIN rail or panel mount |
| Certifications | UL, CE, CSA, ATEX, IECEx (varies by model) |
Product Advantages
- High Processing Power: Capable of executing complex control logic with minimal latency.
- Scalability: Compatible with a wide range of I/O modules and expansion racks.
- Robust Communication: Supports multiple industrial Ethernet and fieldbus protocols.
- Integrated Diagnostics: Built-in system health monitoring and fault detection.
- Redundancy Support: Optional redundancy for critical applications.
- User-Friendly Configuration: Programmable using Rockwell Software Studio 5000 or Connected Components Workbench.
- Long Lifecycle: Supported by long-term firmware updates and global service networks.
Precautions
- Power Requirements: Ensure the power supply meets the module’s specifications to avoid malfunction.
- Environmental Conditions: Do not exceed the rated operating temperature or humidity.
- Firmware Compatibility: Always verify firmware compatibility before updates.
- Grounding and Shielding: Proper grounding and cable shielding are required to prevent electromagnetic interference (EMI).
- Installation Orientation: Follow manufacturer guidelines for mounting and ventilation.
- Handling Precautions: Use anti-static precautions when handling the module.
Product Applications
- Factory Automation: Central control in assembly lines, packaging systems, and material handling.
- Process Control: Used in industries such as oil & gas, water treatment, and chemical processing.
- Motion Control: Coordinates multi-axis motion systems in robotics and CNC machinery.
- Energy Management: Manages power distribution and monitoring in smart grid or building automation systems.
- Infrastructure Control: Applied in HVAC, tunnel ventilation, and water management systems.
- Safety Systems: Can be integrated with safety-rated modules for SIL 2/3 applications.
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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