Description
The Schneider Electric 140CPU67260 is a high-performance processor from the Modicon Quantum series, specifically designed for high-availability applications using Hot Standby (HSBY) configurations. This CPU ensures system redundancy by allowing a secondary processor to take control seamlessly if the primary unit fails, making it essential for critical industrial processes where downtime is not an option. It features built-in Ethernet ports and supports the Unity Pro programming environment for advanced logic control and communication management.
Technical Specifications and Datasheet
Model Number: 140CPU67260 Product Series: Modicon Quantum Processor Type: Unity Hot Standby CPU Clock Speed: 266 MHz Memory Capacity: 3072 KB (Internal RAM), 7168 KB (Program/Data) Communication Ports: 1 x Ethernet (RJ45), 1 x Modbus (RS232/RS485), 1 x Modbus Plus Max Number of I/O: Unlimited (Dependent on rack configuration) Local I/O Capacity: Up to 27 racks Dimensions: 250 mm x 103.85 mm x 40.34 mm Weight: 1.2 kg Country of Origin: France Current Consumption: 1200 mA at 5V DC
Application Fields
The 140CPU67260 is utilized in heavy industries that demand 24/7 operational continuity, including:
- Energy and Infrastructure: Managing power distribution and substation automation.
- Water and Wastewater: Controlling large-scale treatment plants and pumping stations.
- Mining and Metallurgy: Handling continuous material handling and smelting processes.
- Transportation: Controlling tunnel ventilation and signaling systems.

Schneider Electric 140CPU67260

Schneider Electric 140CPU67260

Schneider Electric 140CPU67260
Product Instructions and Usage
This CPU must be installed in a Modicon Quantum rack (typically the 140XBP series). For Hot Standby functionality, two identical 140CPU67260 processors must be used, linked via a dedicated fiber optic sync cable. Configuration is performed using Unity Pro (now EcoStruxure Control Expert) software. Before commissioning, ensure the rotary switches for address settings are correctly positioned and that the firmware versions match between the primary and standby units. The front panel LCD and LED indicators provide real-time status updates on the “Run,” “Ready,” and “Error” states.
Common Questions and Answers (Q&A)
What makes the 140CPU67260 different from standard Quantum CPUs? It is specifically hardware-enabled for Hot Standby operations, featuring an integrated high-speed synchronization link that standard CPUs lack.
Which software is used to program this module? The 140CPU67260 is programmed using Schneider Electric’s Unity Pro or the updated EcoStruxure Control Expert software.
Does it support Ethernet communication natively? Yes, it has an integrated Ethernet port that supports Modbus TCP/IP for communication with HMI, SCADA, and other PLC systems.
Can I use it as a standalone processor? While designed for redundancy, it can operate as a high-capacity standalone processor if the Hot Standby features are not configured.
How is the memory backed up? The module supports an external battery or an optional PCMCIA memory card to ensure program retention during power loss.
Explore Related Components
For technical support and to source the 140CPU67260 along with other automation modules, please visit our online catalog.
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