Schneider 140CPU67861 Unity Hot Standby Processor

The Schneider Electric 140CPU67861 is a high-performance Unity Hot Standby Processor designed for the Modicon Quantum automation platform. Operating at a clock frequency of 266 MHz, it features 11 MB of internal RAM, expandable up to 8 MB for file storage via PCMCIA cards. The processor supports a variety of communication protocols, including Modbus Plus, Modbus, Ethernet TCP/IP, and USB, facilitating seamless integration into complex industrial automation systems.

This processor is engineered to handle extensive I/O configurations, supporting up to 63 distributed I/O stations and 31 remote I/O stations, making it suitable for large-scale automation tasks. Its robust architecture ensures reliable performance in demanding industrial environments.

Product Specifications

Applications

The 140CPU67861 Unity Hot Standby Processor is versatile and suitable for a wide range of industrial applications, including:

• Process Control: Managing complex processes in industries such as chemical, oil and gas, and pharmaceuticals.

• Manufacturing Automation: Coordinating machinery and production lines for efficient manufacturing operations.

• Water and Wastewater Treatment: Controlling treatment processes and monitoring system performance.

• Energy Management: Overseeing power distribution and energy consumption in facilities.

• Transportation Systems: Managing control systems in railways, airports, and traffic management.

• Building Automation: Integrating HVAC, lighting, and security systems for intelligent building management.

Product Advantages

• High Processing Speed: The 266 MHz processor ensures rapid execution of complex control tasks.

• Scalable Memory: Expandable program and file storage memory accommodate growing application needs.

• Extensive I/O Support: Capable of handling large numbers of discrete and analog I/O points.

• Flexible Communication: Multiple integrated ports and support for optional modules allow for diverse network configurations.

• Robust Design: Engineered to operate reliably in demanding industrial environments.

• Comprehensive Task Management: Supports various task types, including cyclic, periodic, and interrupt-driven tasks.

FAQ

1. What is the maximum program memory capacity of the 140CPU67861?

   The processor’s program memory can be expanded up to 8 MB using a PCMCIA card.

2. Which communication protocols are supported by the 140CPU67861?

   It supports Modbus Plus, Modbus, Ethernet TCP/IP, and USB protocols.

3. How many I/O stations can the processor manage?

   It can handle up to 63 distributed I/O stations and 31 remote I/O stations.

4. What is the processor’s clock frequency?

   The 140CPU67861 operates at a clock frequency of 266 MHz.

5. Is the processor suitable for safety-critical applications?

   While robust, for safety-critical applications, Schneider Electric offers dedicated safety processors.

6. Can the processor’s memory be expanded?

   Yes, both program memory and file storage can be expanded via PCMCIA cards.

7. What are the dimensions and weight of the 140CPU67861?

   Dimensions are 110 x 185 x 325 mm, and it weighs 1.424 kg.

8. Does the processor support hot standby configurations?

   Yes, the 140CPU67861 is designed specifically for hot standby configurations, ensuring seamless failover capabilities.

9. What is the bus current requirement for the processor?

   It requires a bus current of 2760 mA.

10. What certifications does the 140CPU67861 have?

    It holds certifications including CE, UL, CSA, GOST, and HazLoc.