140CPU67160 Product Detailed Specification

Model: 140CPU67160

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: High-end hot standby CPU for large-scale critical industrial scenarios, featuring 266MHz high performance, large-capacity memory, dual Ethernet redundancy, and hot standby redundancy architecture, suitable for core systems requiring high reliability and complex control. 

I. Core Overview

140CPU67160 is a 32-bit high-performance hot standby CPU specially designed by Schneider Electric for large-scale high-reliability industrial control systems. It belongs to the Unity series of the Modicon Quantum product line. Equipped with a 266MHz PowerPC 604e/603e processor, it has 1024KB RAM and a large-capacity Flash. It integrates dual Ethernet (multi-mode), Modbus Plus, and RS232/485 interfaces. It natively supports hot standby redundancy (Hot Standby) and is suitable for core control scenarios in energy, chemical, water treatment, and power industries that have strict requirements for reliability, redundancy, and computing performance.

II. Key Parameters

1. Physical and Environmental

Dimensions: 128mm × 153mm × 52mm

Net weight: approximately 0.75kg

Installation: Standard Quantum backplane slot installation

Operating temperature: -20℃ ~ +60℃

Storage temperature: -40℃ ~ +85℃

Protection level: IP30 (dust-proof, intrusion-proof)

Shock resistance: Complies with IEC 60068-2-6 industrial shock standard

2. Electrical Specifications

Power supply voltage: 24VDC (18~32VDC)

Operating current: approximately 2000mA

Power consumption: approximately 6W

Isolation characteristics: All communication ports are electrically isolated from the backplane, with strong anti-interference ability

Battery specifications: Built-in lithium battery, data retention ≥ 10 years when power is off

3. Control Performance

Processor: 32-bit PowerPC 604e/603e (RISC), 266MHz, no arithmetic coprocessor by Schneider Electric

Processing speed: Boolean instructions 0.08μs / instruction, strong processing capability for complex algorithms

Memory configuration:

Program / data RAM: 1024KB (1MB)

Built-in Flash: 8MB (stores firmware and program backups)

Support for external expansion memory card (optional)

I/O expansion capability:

Local I/O: Maximum 128 points

Remote I/O: Up to 63 nodes, total I/O points up to 8192 points

Support for RIO/DIO distributed I/O architecture

Redundancy function: Supports Unity hot standby (Hot Standby), main and standby CPU running simultaneously, data synchronization in real time during failure, no data loss, ensuring continuous operation of critical systems.

4. Interface Configuration

Ethernet ports: 2 RJ45 (multi-mode), supports Modbus TCP/IP, EGD protocol, redundant communication

Modbus Plus (MB+): 1 SUB-D 9-pin interface, 1Mbps token ring network

Serial ports: 1 RS-232/RS-485 (Modbus RTU)

Hot standby interface: Dedicated redundant synchronous interface, real-time data synchronization between main and standby

Backplane interface: Quantum bus, connects I/O/communication modules

Display and control: Built-in LCD display + keys, local status viewing and parameter setting

III. Core Functions

High-performance complex control: Executes IEC 61131-3 full series languages (ladder diagram, structured text, FBD, etc.), efficiently processes PID closed-loop, motion control, and complex mathematical operations, compatible with large-scale process control algorithms.

Hot standby redundancy high reliability: Native support for dual-machine hot standby (Hot Standby), main CPU running, standby CPU synchronizing data in real time, no disturbance during failure, zero data loss, ensuring continuous operation of critical systems. Multi-protocol Redundant Communication: Dual Ethernet redundancy + MB + serial port, supporting Modbus TCP/IP, EGD, Modbus RTU, capable of connecting HMI, SCADA, and third-party devices, to build a highly reliable communication network.

Large-scale I/O Control Management: Supports local / remote / distributed I/O expansion, up to 8192 points of I/O, suitable for the control requirements of large-scale factories.

Powerful System Diagnosis: LCD displays real-time operation status and fault codes; built-in power-on self-check, fault log, remote diagnosis; LED indicator lights + Unity Pro software quickly locate faults.

Compatible Programming Configuration: Supports Unity Pro and Concept software, program compatible with Quantum series modules, smooth upgrade and transplantation.

Four. Product Features

Flagship-level Computing Performance: 266MHz PowerPC processor, fast processing speed, capable of handling complex control and large data volume calculations.

Hot Standby Redundancy Architecture: Main and backup are synchronized in real time, fault switching is rapid, system reliability 99.999%, suitable for critical safety scenarios.

Dual Ethernet Redundancy: Dual network ports for independent communication, link failure automatically switches, avoiding single-point communication failure.

Large-capacity Memory: 1MB RAM + 8MB Flash, supports complex programs and large data storage, no frequent expansion required.

Wide Temperature and Strong Protection: -20℃~+60℃ wide temperature operation, IP30 protection, suitable for high-temperature, dust, and strong interference industrial environments.

Easy Maintenance Design: Supports hot swapping, faulty modules can be quickly replaced; local operation via LCD, no need for upper computer to view status; long-life lithium battery, reducing maintenance frequency.

Compliance Certification: Complies with CE, UL, CSA, RoHS, TÜV standards, meeting global industrial compliance requirements.

Five. Typical Applications

Energy Industry: Core control systems of thermal power, hydropower, nuclear power, wind power, etc. in power stations.

Process Industry: Chemicals, oil and gas, large-scale water treatment, metallurgy, etc. continuous process critical control.

Infrastructure: Rail transportation, large water supply network, smart grid, etc. core systems of public utilities.

Large-scale Manufacturing: Automobile整车 factories， electronic semiconductor factories， large mechanical processing， etc. main control of automated production lines.

Highly Reliable Redundant Scenarios： Need 7×24-hour continuous operation， no downtime allowed， critical industrial systems.

Six. Usage and Maintenance

Installation： Insert into Quantum backplane slot， lock the latch； install in a ventilated and dry environment， away from strong electromagnetic interference (such as frequency converters， large motors).

Connection： Correctly connect the positive and negative poles of 24VDC power supply， avoid reverse connection / short circuit； make Ethernet / MB + cables according to specifications， reliable grounding of the shielding layer.

Redundancy Configuration： Insert two 140CPU67160 into the main and backup racks， connect the hot standby synchronization cables， configure the hot standby parameters in Unity Pro to achieve data synchronization and switching.

Programming Download： Write programs in Unity Pro， configure communication / redundancy parameters， download to the main CPU， the backup CPU automatically synchronizes the program.

Debugging： After power-on， check the operation status， communication connection， and whether the main and backup synchronization is normal through LCD/LED/Unity Pro.

Maintenance： Regularly check wiring terminals， module heat dissipation， battery status； replace lithium batteries every 10 years； regularly back up programs and data； keep the environment clean.

Fault Handling： Locate problems based on LCD fault codes or software logs； support module-level hot swapping replacement， shortening downtime； automatically switch when main and backup fail， ensuring operation.

Seven. Packaging and Warranty Packaging: Anti-static bag + cushioning cardboard box, shockproof and anti-static.

Standard equipment list: 140 CPU 67160 mainframe, lithium battery, quick installation manual, certificate of conformity, hot backup synchronization cable.

Warranty: Standard industrial warranty for 18 months, can be extended to 36 months at an additional cost; provides 7×24 hour technical support and maintenance services.