Product Details:

Schneider 140CPU67160 is a rack-mounted Unity hot standby processor module for the Modicon Quantum automation platform. Operating at 266 MHz with 1024 KB memory, this redundant CPU supports hot standby configuration for high availability industrial control systems. It works with Unity Pro programming software to execute control logic, process I/O data and maintain state synchronization between primary and backup CPUs. When the main processor fails, the standby unit can take over control seamlessly to avoid system shutdown. The 140CPU67160 integrates multimode Ethernet and Modbus Plus communication interfaces, enabling reliable data exchange with HMI, SCADA and remote I/O stations. Built-in system self-diagnosis functions detect rack bus, module and hardware faults, providing alarm signals for fast maintenance troubleshooting. Industrial-grade circuit design delivers strong vibration and electromagnetic interference resistance, supporting long-term continuous operation in power plants, petrochemical facilities and large process manufacturing sites. Installed in standard Quantum rack slots, this CPU communicates with the backplane and various I/O modules to build a fully redundant control system. Widely used in critical process industries, this redundant processor is core control hardware for high-reliability automation systems. It helps plant operators maintain uninterrupted production, minimize downtime caused by CPU faults, and support the predictive maintenance strategy of key industrial assets.

Core Attributes:

Brand: Schneider

Model: 140CPU67160

Product Type: Unity Hot Standby PLC CPU Module

Compatible System: Schneider Modicon Quantum PLC rack system

Processor Speed: 266 MHz

Memory: 1024 KB

Communication: Multimode Ethernet, Modbus Plus

Function: Control logic execution, hot standby redundancy, I/O data processing, system self-diagnosis

Mounting: Standard rack slot installation

Operating Temperature: 0°C ~ +60°C

Feature: Seamless CPU switchover, high system availability, multi communication ports, Unity Pro supported