Description
The Schneider Electric 140CPU67160C is a next-generation Safety Programmable Logic Controller (Safety PLC) designed for mission-critical SIL 3 (IEC 61508) and PL e (ISO 13849-1) applications. As the flagship processor in Schneider’s Modicon Quantum Safety platform, this controller features a quad-core ARM Cortex-A53 processor running at 1.2 GHz with 8 MB of safety-certified application memory. The 140CPU67160C integrates dual-redundant Ethernet ports supporting FSoE (FailSafe over Ethernet) and CIP Safety protocols, achieving sub-10ms safety response times across distributed architectures. Its hardened design includes electromagnetic immunity to 100 A/m and extended temperature operation (-40°C to +85°C), making it suitable for extreme environments like offshore platforms and Arctic installations. With TÜV-certified cybersecurity features including secure boot, encrypted communications, and role-based access control, the Schneider Electric 140CPU67160C delivers unparalleled protection for high-risk processes in energy and chemical sectors.

140CPU67160C SCHNEIDER
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | 140CPU67160C |
| Manufacturer | Schneider Electric |
| Product Type | Safety PLC Processor |
| Processor | Quad-core ARM Cortex-A53 @ 1.2 GHz |
| Safety Memory | 8 MB (SIL 3 certified) |
| Safety Standards | IEC 61508 SIL 3, ISO 13849-1 PL e, IEC 62061 |
| Safety Response Time | <10 ms (FSoE), <15 ms (CIP Safety) |
| Communication Ports | 2x Gigabit Ethernet (FSoE/CIP Safety), 1x USB 3.0, 1x Modbus+ |
| Scan Time | 0.05 ms/K instructions |
| Operating Temperature | -40°C to +85°C |
| Power Supply | 24 VDC (19.2–30 VDC ±5%) |
| Power Consumption | 12 W (max) |
| Vibration Resistance | 5g @ 10–150 Hz (IEC 60068-2-6) |
| Certifications | ATEX Cat 3, UL 1998, IECEx, DNV-GL |
| Dimensions | 128 x 56 x 117 mm (H x W x D) |
Main Features and Advantages
Ultra-Fast Safety Processing: Quad-core architecture with hardware-based logic solvers executes SIL 3 functions at 0.05ms/K instruction speed, enabling complex voting logic for pressure protection systems.
Dual-Protocol Safety Networking: Simultaneous FSoE and CIP Safety support allows hybrid system integration. Precision Time Protocol (PTPv2) achieves ±500ns synchronization for time-stamped emergency events.
Cybersecurity by Design: TÜV-certified secure element (CC EAL 5+) stores cryptographic keys. Runtime firmware signature verification prevents malicious code execution.
Extended Environmental Tolerance: Conformal-coated PCB withstands H2S environments. Redundant power inputs with 100ms ride-through survive voltage dips. -40°C cold-start capability for Arctic operations.
Predictive Diagnostics: Embedded health monitoring tracks CPU load, memory usage, and thermal margins. Early warning alerts for capacitor aging and fan degradation.
Application Field
The Schneider Electric 140CPU67160C safeguards high-consequence processes across industries. In LNG liquefaction plants, it orchestrates emergency shutdown (ESD) systems for cryogenic containment failure scenarios. Power grid substations utilize its <10ms response for arc-flash protection relay coordination.
Chemical facilities deploy the 140CPU67160C for exothermic reactor trip systems with 2oo3 voting logic. For hydrogen production, it integrates electrolyzer safety interlocks and gas detection. Mining applications leverage its vibration tolerance for hoist brake control systems at 1,500m depths. The controller’s dual-protocol capability enables brownfield integration in refineries migrating from legacy systems to IIoT architectures while maintaining SIL 3 integrity.

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