Schneider 140NOC78000 High performance communication processor module

Specific Parameters

Processor：Adopts a high-performance communication processor chip with a 533MHz clock speed, integrating dual Ethernet controllers to support high-speed data processing and concurrent multi-task communication.

Memory Configuration

System RAM：256MB, supporting network protocol stack operation and data caching.

Flash Memory：128MB, used for storing network configuration files, firmware programs, and diagnostic logs.

Communication Interfaces

Ethernet：2 RJ-45 Gigabit Ethernet interfaces, supporting industrial communication protocols such as TCP/IP, Modbus TCP, EtherNet/IP, and SNMP.

Serial Interface：1 RS-232C interface for local configuration and diagnosis.

Expansion Interface：Supports communication with other CPUs or I/O modules through the Quantum backplane.

Power Specifications：24V DC supply, typical operating current 350mA, supporting ±10% wide voltage input fluctuation with reverse polarity protection.

Network Performance

Data Transmission Rate：Each Ethernet interface supports 10/100/1000Mbps auto-negotiation, with a maximum transmission rate of 2000Mbps in full-duplex mode.

Concurrent Connections：Supports 256 concurrent TCP/IP connections, meeting the access requirements of large-scale network devices.

Routing Functions：Supports routing protocols such as static routing, RIP v1/v2, and OSPF, enabling the construction of complex industrial network topologies.

Environmental Adaptability

Operating Temperature：0-60°C, Storage Temperature：-40-85°C.

Humidity：95% non-condensing, Altitude ≤ 5000 meters, ensuring stable operation in harsh industrial environments.

Anti-Interference：Complies with EN 61000-6-2 industrial EMC standards, resistant to electromagnetic interference (10V/m) and electrostatic discharge (8kV contact/15kV air).

Certifications：Obtains international safety and EMC certifications including FM Class 1 Division 2, CSA C22.2 No 142, UL 508, and CE.

Product Performance

Data Transmission Efficiency：The packet forwarding rate reaches 1.488Mpps (Gigabit wire speed), supporting jumbo frames (up to 9216 bytes), reducing network protocol overhead and improving large-data transmission efficiency.

Network Management Functions

Supports SNMPv3 network management protocol, enabling real-time monitoring of device status, traffic statistics, and fault alarms through a network management system.

Integrates a Web server, supporting configuration management via a browser and providing a graphical interface to display network topology and connection status.

Supports IEEE 802.1Q VLAN division and 802.1p/q priority control, optimizing network bandwidth allocation and data transmission priority.

Security Features

Supports IP filtering, access control lists (ACL), and HTTPS encrypted communication to prevent unauthorized network access.

Built-in firewall function can block illegal IP address access and protect industrial network security.

Supports RADIUS authentication and TACACS+ authentication to ensure network access security.

Redundancy Mechanisms

Supports Ethernet ring redundancy (such as Modbus Plus Ring) with a network failure switching time < 50ms to ensure communication continuity.

Supports hot standby redundancy configuration, with automatic switching between primary and backup communication processors to guarantee critical network operation.

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