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2-year Warranty

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Schneider Electric 140CPU67160S

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MANUFACTURER: Schneider Electric 
DESCRIPTION: Unity Hot Standby Processor 1024 Kb - 266 Mhz 
PRODUCT TYPE INFO: Modicon Quantum 


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2 Year warranty

Part Number140CPU67160S
ManufacturerSchneider Electric
Model #140-CPU-671-60S
Warranty2 Year
Electrical connection1 connector, connector type: MT-RJ (multimode fiber optic) for interconnecting primary and secondary PLCs up to 4 km
1 connector, connector type: RJ45 for connecting Modbus bus
1 female connector, connector type: SUB-D 9 for connecting to the Modbus Plus network
Product or componentUnity safety processor
Software designationUnity Pro XL safety
Backup typeLithium battery 990XCP98000
Clock frequency266 MHz
Number of slots10
Number of racks1 local
Number of remote I/O station31 1 remote
Discrete I/O numberUnlimited (13 slots max) - local - forbidden in Hot Standby application
31744 inputs, 31744 outputs - remote
Analogue I/O numberUnlimited (26 slots max) - local - forbidden in Hot Standby application
1984 inputs,1984 outputs - remote
Number of optional modules6 Ethernet 140NOE77111
Maximum number of connections6 USB local
1 Modbus RS232/485 Modbus/ASCII
1 Modbus Plus local
1 Ethernet TCP/IP local
Integrated connection type1 Ethernet TCP/IP Hot Standby 140NOE77111 local
1 USB local
1 Modbus Plus local
1 Modbus local
ChecksHot standby
Process control
Memory descriptionInternal RAM 1024 kB - 512 kB for data
Expandable 8 MB - file storage with PCMCIA card
Expandable 7168 kB - program with PCMCIA card
Switch functionKey switch memory port on/off
Application structure1 cyclic/periodic master task
Execution time per instruction0.96...1.02 µs on fixed-point arithmetic
0.105...0.15 µs Boolean
0.09...0.12 µs on word
Execution time for 1 K instruction5.14 100 % Boolean
5.03 65 % Boolean and 35 % numerical
System overhead1.5 ms master task
Bus current requirement2500 mA
Supply current<= 90 A at <= 60 °C lithium battery
60 µA lithium battery
[Us] rated supply voltage3 V DC lithium battery
Battery capacity1200 AH
Battery life10 yr
Display typeLCD 2 lines of 16 characters
Local signalling1 LED red for Ethernet collision (ERR)
1 LED green for Ethernet activity (COM)
Electrical connection2 connectors RJ45 for connecting Modbus bus
1 female connector USB type B for connecting to PC
1 female connector SUB-D 9 for connecting to the Modbus Plus network

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed 140CPU67160S to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 140CPU67160S we also repair drives, motors, PLCs and more, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 140CPU67160S, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 2lbs

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Does the Unity Pro XLS V7.0 allow me to use DTX files with 140CPU67160S or 140CPU65160S?

  • The creation/restoration of DTX files is not supported in safety applications.
MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Schneider Electric 140CPU67160S Overview


The Schneider Electric 140CPU67160 represents a pinnacle in CPU technology, designed to meet the demanding requirements of industrial automation systems. As a critical component within such setups, this CPU offers advanced features and capabilities aimed at ensuring seamless operation and efficient management of processes. Let's explore its specifications and functionalities in detail.

Manufacturer: Schneider Electric

Hailing from the reputable stable of Schneider Electric, a leader in industrial automation solutions, the 140CPU67160 embodies the company's commitment to excellence and innovation. With a focus on reliability and performance, Schneider Electric delivers a CPU that meets the stringent demands of modern industrial applications.

Type: CPUs

As a CPU (Central Processing Unit), the 140CPU67160 serves as the brain of industrial control systems, orchestrating various tasks and processes to ensure smooth operation. Its robust design and advanced features make it an integral part of complex automation setups, providing the necessary computing power and versatility required in industrial environments.

Model #: 140-CPU-671-60

The model number 140-CPU-671-60 uniquely identifies this CPU within Schneider Electric's product lineup, denoting specific features and capabilities tailored to meet industrial requirements. With this designation, users can easily distinguish and identify the CPU within their automation systems.

Connectivity and Networking

Equipped with multiple connectors, including RJ45 connectors for Ethernet and Modbus network connections, as well as a SUB-D 9 female connector for Modbus Plus network connectivity, the 140CPU67160 facilitates seamless integration into diverse industrial networks. Its support for various communication protocols ensures compatibility and interoperability with a wide range of devices and systems.

Performance and Specifications

With a clock frequency of 266 MHz, the 140CPU67160 delivers the processing power necessary to handle complex tasks efficiently. Offering flexibility in system configuration, it supports up to 10 slots, accommodating a variety of expansion modules and peripherals to meet specific application requirements.

I/O Handling and Expansion

The CPU boasts impressive I/O handling capabilities, supporting up to 8000 inputs and 8000 outputs in distributed configurations per network, and 31744 inputs and outputs in remote setups. With support for application-specific I/O such as accurate time stamping and high-speed interrupt inputs, it caters to a wide range of industrial automation needs.

Memory and Storage

Featuring internal RAM of 1024 kB, expandable memory of up to 8 MB for file storage via PCMCIA card, and up to 7168 kB for program storage, the 140CPU67160 provides ample memory resources for storing data and programs essential for system operation.

Execution Time and Efficiency

With execution times as low as 0.4 to 0.5 µs for floating-point operations and 0.045 to 0.06 µs for Boolean and fixed-point arithmetic, the CPU ensures fast and efficient processing of instructions, contributing to overall system performance and responsiveness.

System Monitoring and Diagnostics

Equipped with LED indicators for Ethernet collision and activity, the CPU provides visual cues for system status and network communication, facilitating troubleshooting and maintenance tasks.

FAQs (Frequently Asked Questions)

1. What distinguishes the 140CPU67160 from other CPUs in the market?

  • The 140CPU67160 offers a blend of advanced features, robust design, and versatile connectivity options tailored specifically for industrial automation applications. Its high-performance computing capabilities, extensive I/O handling, and support for various communication protocols make it an ideal choice for demanding industrial environments.

2. Can the 140CPU67160 handle multiple networking protocols simultaneously?

  • Yes, the CPU is equipped with multiple connectors, including RJ45 connectors for Ethernet and Modbus network connections, and a SUB-D 9 female connector for Modbus Plus network connectivity. This allows for seamless integration into diverse industrial networks and simultaneous communication across different protocols.

3. How does the 140CPU67160 ensure efficient processing of instructions?

  • With a clock frequency of 266 MHz and low execution times ranging from 0.4 to 0.5 µs for floating-point operations, the CPU ensures fast and efficient processing of instructions. This results in enhanced system performance and responsiveness, critical for real-time control and monitoring applications.

4. What expansion options are available for the 140CPU67160?

  • The CPU supports up to 10 slots for expansion modules and peripherals, offering flexibility in system configuration. Additionally, it features expandable memory of up to 8 MB for file storage and up to 7168 kB for program storage via PCMCIA cards, allowing users to tailor the system to their specific application requirements.

5. How does the 140CPU67160 facilitate system monitoring and diagnostics?

  • Equipped with LED indicators for Ethernet collision and activity, the CPU provides visual cues for system status and network communication. This enables users to quickly identify and troubleshoot issues, ensuring minimal downtime and efficient maintenance of industrial automation systems.

6. Is the 140CPU67160 compatible with hot standby applications?

  • Certain functions, such as auxiliary tasks, timer interrupt tasks, and I/O interrupt tasks, are forbidden in hot standby applications. However, the CPU supports a range of other features, including cyclic/periodic master tasks and extensive I/O handling capabilities, making it suitable for various industrial automation scenarios.

Contact Us Today For More Information About Schneider Electric Products

Check out the rest of our Schneider Electric product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 140CPU67160S, take a look at more from our CPUs line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 140CPU67160S products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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