1756-A17 A-B Central control module

Description

1756-A17 A-B Central control module

Product Dimensions：

Product Detailed Description: Allen-Bradley communication modules are designed to provide seamless connectivity between controllers (like ControlLogix, CompactLogix) and various industrial networks and devices. They act as bridges, enabling data exchange for monitoring, control, and system-wide integration. These modules vary widely in their function, supporting protocols such as EtherNet/IP for high-speed data exchange, ControlNet for deterministic real-time control, and DeviceNet for sensor/actuator level communication. They are a critical component of a modern Industrial Control System (ICS), facilitating data flow from the plant floor to the enterprise level.

Product Parameters:

• Protocol: EtherNet/IP, ControlNet, DeviceNet, PROFINET, PROFIBUS, etc.
• Form Factor: Varies by controller platform (e.g., chassis-based for ControlLogix, DIN rail mount for CompactLogix).
• Data Rate: Varies by protocol (e.g., 10/100 Mbps or 1 Gbps for Ethernet).
• Power Consumption: Varies by module type.
• Operating Temperature: Typically 0°C to 60°C.
• Certifications: UL, cUL, CE, and others.

Product Advantages:

• Seamless Integration: Designed for native integration with Rockwell Automation’s Logix platform, simplifying configuration and programming.
• High Performance: Provides high-speed and reliable data communication, crucial for real-time control.
• Scalability: Allows users to easily add new devices and networks to an existing control system.
• Security: Newer modules incorporate advanced security features to protect against cyber threats.
• Diagnostic Capabilities: Offers extensive diagnostic information to help with troubleshooting and maintenance.

Precautions:

• Network Planning: Proper network architecture and planning are crucial for reliable communication.
• Firmware Updates: Regularly check for and apply firmware updates to address security vulnerabilities and bugs.
• Physical Security: Secure the control system in a physically restricted area to prevent unauthorized access.
• Cybersecurity Measures: Use firewalls, proper network segmentation, and access control lists to protect ICS networks from external threats.
• Environmental Conditions: Do not exceed the specified ambient temperature and humidity range.

Product Applications:

• Factory Automation: Connecting controllers to robots, drives, and other machines on the plant floor.
• Process Control: Integrating field devices and sensors into a DCS or PLC system.
• Remote Monitoring: Enabling remote access and data acquisition from distributed sites.
• Building Automation: Connecting building management systems to industrial controls.

ICS Triplex Safety Modules (Part of Rockwell Automation since 2007)

If you are referring to the ICS Triplex product line, it focuses on high-integrity and fault-tolerant control systems for safety-critical applications.

Product Detailed Description: ICS Triplex modules, now part of Rockwell Automation’s offerings, are part of a TMR (Triple Modular Redundancy) safety system. These systems are designed for applications where a single component failure cannot be tolerated, such as emergency shutdown (ESD) systems, fire and gas (F&G) systems, and turbomachinery control. The TMR architecture uses three independent control channels that continuously vote on outputs, ensuring that even if one channel fails, the system continues to operate safely and reliably.

Product Parameters:

• Architecture: Triple Modular Redundancy (TMR).
• Safety Integrity Level (SIL): Typically certified for up to SIL 3.
• Input/Output: A wide range of digital and analog I/O modules are available.
• Communication: Specific protocols for fault-tolerant communication between modules.
• Power: Redundant power supplies.

Product Advantages:

• Maximum Reliability: The TMR architecture provides a very high level of reliability and availability, virtually eliminating single points of failure.
• Fail-Safe Operation: The system is designed to “fail safe,” meaning it will go to a known safe state in the event of a fault.
• Reduced Nuisance Trips: The voting process prevents nuisance trips caused by a single faulty component.
• Ease of Maintenance: Faulty modules can often be replaced online without shutting down the system.

Precautions:

• Specialized Knowledge: These systems require specialized knowledge for design, programming, and maintenance.
• Strict Adherence to Standards: Installation and configuration must strictly adhere to international safety standards (e.g., IEC 61508, IEC 61511).
• Regular Audits: Requires regular safety system audits and functional testing to ensure continued integrity.

Product Applications:

• Oil & Gas: Emergency Shutdown Systems (ESD), Fire and Gas (F&G) systems, Burner Management Systems (BMS).
• Chemical Industry: Critical process control and safety interlocks.
• Power Generation: Turbine control and protection.
• Nuclear Power: Safety-related control 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

Please make an inquiry for more models：