Description
The Schneider 140CPU67160 is a premium hot standby processor module for Modicon Quantum automation platforms, delivering mission-critical control for continuous process industries. As the flagship CPU in Schneider Electric’s Premium/Quantum series, this Schneider 140CPU67160 features dual 80MHz processors with 4MB user memory and supports up to 30,000 I/O points across distributed networks. Engineered for 24/7 operation in harsh environments, it executes complex control strategies including PID loops, batch sequencing, and SIL 2 safety functions with deterministic sub-millisecond scan times. The module’s robust design includes conformal-coated circuitry and -20°C to +70°C operational range, ensuring reliability in steel mills, power plants, and offshore installations.
Integrated dual Ethernet ports (10/100 Mbps) enable simultaneous plant network connectivity and peer-to-peer controller communication, while built-in MODBUS TCP/RTU protocols simplify legacy device integration. The Schneider 140CPU67160 sets itself apart with true hot standby redundancy (<50ms>

SCHNEIDER 140CPU67160
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | 140CPU67160 |
| Manufacturer | Schneider Electric |
| Product Type | Hot Standby PLC Processor |
| Processor | Dual 80MHz RISC |
| User Memory | 4MB RAM (battery-backed) |
| Max I/O Capacity | 30,000 points (local + remote) |
| Scan Time | 0.3ms per 1K logic |
| Communication Ports | 2x Ethernet, 1x MODBUS+ (RS-485), 1x USB |
| Redundancy Switchover | <50ms> |
| Safety Certification | SIL 2 (IEC 61508) |
| Power Consumption | 7.5W @ 5VDC |
| Operating Temperature | -20°C to +70°C |
| Vibration Resistance | 3g @ 10-150Hz |
| Certifications | UL 508, ATEX Zone 2, DNV GL, IEC 61131-2 |
| MTBF | 500,000 hours |
Main Features and Advantages
Continuous Availability: Dual-redundant processors synchronize via dedicated fiber-optic link. The Schneider 140CPU67160 performs automatic switchover during faults without process interruption.
Cybersecurity Hardened: Integrated firewall with MAC address filtering and IPsec VPN support. Conforms to IEC 62443-3-3 Level 2 requirements.
Advanced Diagnostics: Predictive algorithms track capacitor ESR drift and memory error rates, generating maintenance alerts weeks before failure. Real-time clock with ±1min/year accuracy ensures precise event logging.
Legacy Integration: Native support for 12+ fieldbus protocols including PROFIBUS DP, EtherNet/IP, and FIPIO. The Schneider 140CPU67160 transparently bridges MODBUS serial devices to TCP networks.
Engineering Efficiency: Unity Pro software enables single engineering suite for logic, HMI, and motion control. Online modification capability reduces commissioning downtime by 40%.
Application Field
The Schneider 140CPU67160 dominates critical infrastructure control. In power generation, it coordinates turbine-generator synchronization and load dispatch with 10ms control cycles. Water treatment plants deploy it for plant-wide SCADA, managing pump stations and chemical dosing across municipal networks.
Oil refineries utilize the Schneider 140CPU67160 for crude distillation unit control, where its SIL 2 capabilities implement safety interlocks for furnace shutdowns. Pharmaceutical manufacturers leverage precise batch sequencing for FDA 21 CFR Part 11 compliance. Continuous steel casting lines rely on its deterministic motion control for roller alignment synchronization.
Related Products
140CPS11420: Redundant power supply for CPU baseplate
140XBP00200: 2-slot local baseplate
140NOE77101: Ethernet communication module
140CRP93200: Hot standby fiber-optic cable
140DDI35300: Digital input module
Unity Pro XL: Engineering software
140SAI94000: Analog input module
BMXCPS2000: Power supply for remote racks

SCHNEIDER 140CPU67160
Installation and Maintenance
Pre-installation preparation: Verify rack compatibility (140XBP series) and install CPU in slots 1-2. Configure IP addresses via USB port before power-up. Maintain 50mm clearance above module for heat dissipation. Use shielded CAT6 Ethernet cables with ferrite cores.
Maintenance recommendations: Monitor CPU temperature via Unity Pro diagnostics (max 75°C). Replace lithium battery (ref. 140BAT00200) every 3 years during planned shutdowns. For the Schneider 140CPU67160, perform annual redundant switchover tests using simulated fault injection.



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