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The Schneider Electric 140CPU43412A serves as a high-capacity processing engine for the Modicon Quantum automation platform. This CPU module manages complex control logic, data acquisition, and communication across large-scale industrial systems. It delivers the computational performance required for high-speed manufacturing, water treatment, and energy management applications with extensive and synchronized I/O demands.
| Parameter | Specification |
|---|---|
| Series | Modicon Quantum |
| Bus Current Requirement | 1250 mA |
| Battery Type | Lithium (1.2 Ah capacity) |
| Battery Service Life | 10 Years |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Operating Altitude | Up to 5000 meters |
| Weight | 0.85 kg |
Extended Maintenance Intervals
The integrated 1.2Ah lithium battery provides up to 10 years of memory backup, reducing maintenance frequency and preventing data loss during power interruptions.
High-Altitude Deployment
Designed to operate reliably at altitudes up to 5000 meters, making it suitable for mining, remote infrastructure, and elevated industrial installations.
Robust Thermal Management
Operates efficiently in harsh environments, withstanding wide storage temperatures and maintaining stable performance up to 60°C.
Seamless Backplane Integration
Draws 1250 mA directly from the Quantum backplane and supports standardized installation, enabling quick deployment and efficient system integration.
Is this module new or surplus?
It is supplied as 100% brand new original equipment in Schneider Electric factory packaging.
What is the significance of the altitude rating?
The 5000 m rating ensures safe and stable operation in low air density environments without additional derating in most applications.
Can the battery be replaced while powered?
Yes, replacing the battery while the system remains powered preserves program and configuration data.
Is it compatible with all Quantum I/O modules?
Yes, the 140CPU43412A supports the full range of Modicon Quantum digital, analog, and communication modules.