Schneider 140CPU67160S Modicon Safety controller

The 140CPU67160S is a Unity hot-standby safety processor of Schneider Electric Modicon Quantum automation platform. It features a 266 MHz clock frequency and 1024 kB internal RAM, supporting expansion to 7168 kB program memory and 8 MB file storage via PCMCIA cards. Its core functions include hot-standby redundancy, safety control, and multi-network communication, making it suitable for industrial scenarios with high reliability requirements such as energy and manufacturing. It has passed safety certifications such as TÜV Rheinland SIL3 and is classified as an environmentally friendly product.

Data Sheet

Schneider 140CPU67160S.pdf

Specifications and Parameters

Hardware and Performance

• Processor Configuration
• 266 MHz clock frequency, supports hot standby protocol with built-in safety processing functions.
• Memory Structure
• 1024 kB internal RAM (512 kB for data storage), expandable to 7168 kB program memory and 8 MB file storage via PCMCIA card.
• Instruction Execution Efficiency
• Pure Boolean instructions: execution time 0.105–0.15 µs.
• Mixed 65% Boolean + 35% numeric instructions: 5.03 ms per 1,000 instructions.

I/O Capability

• Discrete I/O
• Local hot standby mode disables local I/O; remote supports 31,744 inputs/outputs.
• Analog I/O
• Local hot standby mode disables local I/O; remote supports 1,984 inputs/outputs.

Communication and Networking

• Built-in Interfaces
• 1 Modbus Plus, 1 Modbus (RS232/485), 1 USB, 1 Ethernet TCP/IP (supports hot standby).
• Expansion Modules
• Supports 6 optional modules (e.g., Ethernet module 140NOE77111).
• Connection Capability
• Local: 1 Modbus Plus, 1 Modbus, 1 Ethernet TCP/IP, and 6 USB connections.

Hot Standby and Safety Features

• Redundancy Architecture
• Master-slave PLC interconnection via Ethernet interface; disables non-safety-related tasks in hot standby mode.
• Safety Certification
• Certified by TÜV Rheinland SIL3, suitable for safety-critical applications.

Electrical and Environmental Parameters

• Power Requirements
• Backplane current: 2,500 mA; lithium battery capacity: 1,200 Ah, lifespan ~10 years.
• Certifications and Compliance
• Environmentally friendly product compliant with REACH, RoHS (proactive compliance outside EU), China RoHS, and WEEE disposal standards.
• Protection Features
• Local signal status indicated by green (Ethernet activity) and red (Ethernet collision) LEDs.

Physical Characteristics

• Installation
• Fits 10-slot or smaller racks, supports 1 local rack.
• Interface Types
• SUB-D 9 (Modbus Plus), USB Type B (PC connection), RJ45 (Modbus bus).

Related Product Models

• Expansion Module: Ethernet module 140NOE77111 for enhancing network connectivity.
• Backup Battery: 990XCP98000 lithium battery for memory backup.
• Supporting Software: Unity Pro XL safety for safety program development and configuration.

Notes

• Local I/O functions are limited in hot standby mode, and task priorities need to be configured according to safety requirements.

• Compatible PCMCIA cards must be used when expanding memory to ensure system stability.

The application fields of 140CPU67160S mainly focus on industrial automation scenarios with high requirements for reliability and safety, specifically as follows:

Energy Sector: It can be used in power production, transmission, and distribution systems, such as generator set control and power grid monitoring, to ensure the stability and safety of energy supply.

Manufacturing Industry: Suitable for automated control of production lines in automotive manufacturing, electronic equipment production, etc. It supports redundant system design to reduce production interruptions caused by equipment failures.

Safety-Critical Applications: Due to its TÜV Rheinland SIL3 safety certification, it can be applied to industries with potential safety risks such as chemical engineering and petroleum, performing safety-related control tasks.

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