Product Detailed Specification for 140CPU67160C

Model: 140CPU67160C

Brand: Schneider Electric

Product Series: Modicon Quantum Series

Product Type: Unity Hot Standby Processor Module (CPU Module)

Applicable Platform: Modicon Quantum Automation Platform

Core Positioning: A high-performance redundant CPU for critical industrial automation scenarios, featuring hot standby redundancy, high-speed processing, large-capacity storage, and multi-protocol communication, ensuring zero downtime operation of the system. 

I. Core Overview

The 140CPU67160C is a 32-bit high-performance CPU module designed by Schneider Electric for medium to large-scale high-reliability industrial control systems. It belongs to the Unity hot standby series of the Modicon Quantum product line. Equipped with a 266MHz 32-bit RISC processor, it integrates large-capacity memory, multi-port industrial communication, and hardware-level hot standby redundancy functions. It supports dual-machine hot standby automatic synchronization and seamless fault switching, making it suitable for critical scenarios in process control, manufacturing, public utilities, and other fields that have strict requirements for high availability, high stability, and high-speed response.

II. Key Parameters

1. Physical and Environmental

Dimensions: Approximately 32mm × 24mm × 2.1mm

Net Weight: Approximately 0.01kg

Installation: Standard Quantum backplane slot installation

Operating Temperature: -25°C to +60°C

Storage Temperature: -40°C to +85°C

Protection Class: IP30 (dust-proof, foreign object intrusion-proof)

Vibration Resistance: Complies with industrial standard IEC 60068-2-6

2. Electrical Specifications

Supply Voltage: 24VDC (rated)

Power Consumption: Approximately 4W

Isolation Characteristics: Electrical isolation between communication ports and system backplane, strong anti-interference ability

3. Control Performance

Processor: 32-bit RISC processor, main frequency 266MHz

Processing Speed: High-speed instruction processing, supports complex control algorithms

Memory Configuration:

Program Storage: 4MB Flash

Data Storage: 4MB RAM

Redundancy Mode: Dual-machine hot standby (Hot Standby), supports automatic synchronization and disturbance-free switching

System Expandability: Supports up to 10 expansion slots, compatible with various Quantum I/O and communication modules.

4. Interface Configuration

Ethernet Port: 1 multimode fiber optic Ethernet port, supports Modbus TCP/IP, EGD protocol

Modbus Interface: 1 RJ45 interface (Modbus RS232/RS485)

Modbus Plus: 1 SUB-D 9-pin interface, for industrial fieldbus communication

Expansion Interface: Backplane bus interface, connects Quantum series I/O modules and communication modules

III. Core Functions

High-performance logic control: Executes IEC 61131-3 standard programming languages (ladder diagram, structured text, function blocks, etc.), achieving complex logic, closed-loop regulation, and motion control.

Hot standby redundancy (core function): Supports dual-CPU hot standby architecture, real-time data synchronization between the primary and backup processors, automatic seamless switching upon failure, with a switching time of less than 100ms, achieving zero-downtime control.

High-speed multi-protocol communication: Integrates Ethernet, Modbus, and Modbus Plus interfaces, enabling high-speed data interaction with HMIs, SCADAs, and third-party devices, supporting remote monitoring and diagnosis.

Large-capacity data processing: 4MB RAM + 4MB Flash, supports large-scale programs, massive data tags, and complex algorithms, suitable for medium to large-scale systems.

Comprehensive system diagnosis: Built-in power-on self-test, operation status monitoring, and fault log recording functions, quickly locate faults through LED indicators and software.

Flexible expansion capability: Compatible with the full range of Quantum digital/analog I/O modules, communication modules, and motion control modules, expand the system scale as needed.

Real-time data synchronization: In hot standby mode, the primary and backup CPUs synchronize programs, variables, and I/O states in real time, ensuring data consistency after switching.

IV. Product Features High Reliability: Wide temperature design, IP30 protection, electrical isolation, suitable for harsh industrial environments, with a long MTBF (Mean Time Between Failures).

High Availability: Hardware-level hot standby redundancy, automatic fault switching, eliminating single points of failure, ensuring continuous operation of critical business.

High Speed Response: 266MHz processor + high-speed bus, fast instruction processing, short closed-loop control cycle, excellent dynamic performance.

High Compatibility: Native support for Schneider Unity Pro programming software, compatible with the entire Quantum module series, seamless integration with existing systems.

Easy Maintainability: Modular design, supports hot swapping, faulty modules can be quickly replaced; rich diagnostic information, reducing maintenance difficulty.

Compliance Certification: Complies with industrial standards such as CE, UL, RoHS, meeting global industrial application compliance requirements.

V. Typical Applications

Process Control: Chemical, oil and gas, water treatment, power (thermal / hydroelectric) and other continuous process industries.

Discrete Manufacturing: Automotive manufacturing, electronic semiconductors, mechanical processing and other automated production lines and equipment control.

Public Utilities: Rail transit, intelligent buildings, energy management systems and other critical infrastructure.

High-reliability Scenarios: Systems requiring 7×24-hour uninterrupted operation, such as data center infrastructure, large production lines, and critical safety control systems.

VI. Usage and Maintenance

Installation: Insert the module into the corresponding slot on the Quantum backplane, ensuring the latch is securely locked; the installation environment should be well-ventilated and dry, away from strong electromagnetic interference sources.

Wiring: Connect the 24VDC power supply and communication cables (Ethernet / Modbus) according to the terminal definitions, ensuring a firm connection and avoiding short circuits and reverse connections.

Programming and Configuration: Use Unity Pro software for program writing, parameter configuration, redundancy settings, and communication configuration, and download the program to the CPU.

Debugging: After power-on, check the system status, communication connection, and redundancy synchronization through LED indicator lights and software monitoring.

Maintenance: Regularly inspect the wiring terminals, module heat dissipation, and operating status; keep the environment clean to avoid dust accumulation; back up programs and data to prevent loss.

Fault Handling: Locate the problem based on LED fault codes or software logs, support module-level quick replacement to minimize downtime.

VII. Packaging and Warranty

Packaging: Anti-static bag + cushioned cardboard box, anti-collision, anti-static.

Standard Accessories: 140CPU67160C main unit, quick installation manual, certificate of conformity.

Warranty: Standard industrial warranty of 12 months, providing technical support and repair services (warranty can be extended for a fee).