The Schneider Electric Quantum Modicon CPU, bearing part number 140CPU67160C, is a high-performance, fault-tolerant safety processor module engineered for demanding industrial automation and safety-critical process control environments.
Manufactured by Schneider Electric, this processor serves as the intelligent core of the Modicon Quantum automation platform, capable of executing complex control strategies, safety logic, and high-speed data processing simultaneously. It is widely deployed across critical infrastructure, chemical processing plants, and energy facilities where high reliability and functional safety are mandatory.

SCHNEIDER 140CPU67160C

SCHNEIDER 140CPU67160C

SCHNEIDER 140CPU67160C

SCHNEIDER 140CPU67160C
📊 Product Parameters & Technical Datasheet
• Brand: Schneider Electric (Modicon)
• Model: 140CPU67160C
• Series: Quantum Modicon Safety / Standby CPU Series
• Product Name: Safety Processor Module / Central Processing Unit
• Country of Origin: France / United States
• Product Status: Industrial Process & Safety Control Hardware / Replacement Part
• Dimensions: Standard Quantum rack single-slot module form factor
• Weight: Approx. 1.0 kg
• Power Consumption: Low power draw supplied via Quantum backplane bus rails
• Discontinuation Status: Supported industrial product line with specialized aftermarket availability
⚙️ Parameter Setting & Modification Methods
Configuring and modifying parameters on the 140CPU67160C processor is handled using Schneider Electric’s EcoStruxure Control Expert (formerly Unity Pro) engineering software suite.
Engineers connect via secure Ethernet or Modbus network interfaces to configure memory allocation, scan times, communication ports, and safety configuration parameters. All program downloads and parameter modifications require proper safety authorization, offline compilation, and adherence to strict change-management protocols.
🔄 Manual and Automatic Mode Switching
The processor supports continuous automated execution alongside managed manual control transitions.
In automatic mode, the CPU executes user-defined control and safety logic, performs continuous hardware self-diagnostics, and manages I/O refreshing autonomously without operator intervention. Manual mode switches, RUN/STOP transitions, or force operations can be executed using physical keyswitches on the front panel or software commands through the engineering workstation during maintenance or commissioning.
❓ Frequently Asked Questions (Q&A)
Q1: What is the primary function of the 140CPU67160C module?
A1: It operates as a high-performance safety CPU designed to execute automation control programs and safety-instrumented functions within the Modicon Quantum system.
Q2: What software is required to program and configure this Quantum CPU?
A2: It is programmed and configured using EcoStruxure Control Expert (Unity Pro) software.
Q3: Does this CPU support redundant system setups?
A3: Yes, Quantum processors support hot-standby configurations to provide high availability and bumpless switchover in critical applications.
🌟 Recommended Schneider Electric Models
• Schneider Electric 140CPU65150 (Quantum Processor Module)
• Schneider Electric 140CPU67160 (Quantum Safety Processor)
• Schneider Electric 140CPS11420 (Quantum Power Supply Unit)
• Schneider Electric 140NOE77101 (Quantum Ethernet Network Module)
• Schneider Electric 140ICI03000 (Quantum Communication Interface Module)
• Schneider Electric 140ACI03000 (Quantum Analog Input Module)
• Schneider Electric 140ACO02000 (Quantum Analog Output Module)
• Schneider Electric 140DDI35300 (Quantum Digital Input Module)
• Schneider Electric 140DAO84000 (Quantum Digital Output Module)
• Schneider Electric 140XBP01600 (Quantum Backplane Mounting Base)
