140CPU11302 Schneider Electric Modbus Plus Quantum CPU

Availability: 94 left in stock

Product Overview The Schneider Electric 140CPU11302 serves as a core processing engine for the Modicon Quantum automation platform. Engineered for mid-range industrial...

SKU: 140CPU11302

Manufacturer: Schneider
Product No.: 140CPU11302
Product Type: Modicon Quantum Series
Product Origin: France
Payment:T/T, Western Union
Weight: 440g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Schneider Electric 140CPU11302 serves as a core processing engine for the Modicon Quantum automation platform. Engineered for mid-range industrial control, this CPU utilizes the Intel 80486 microprocessor architecture to deliver deterministic logic execution. It manages high-density discrete and analog I/O configurations while facilitating seamless communication across Modbus and Modbus Plus token-ring networks. We supply this module as 100% Brand New and Original, providing a critical replacement or expansion path for maintaining legacy plant stability.

Technical Specifications

Feature	Specification Details
Manufacturer	Schneider Electric
Model / Part Number	140CPU11302
Microprocessor	Intel 80486 (20 MHz)
User Memory	256 KB RAM
Discrete I/O Capacity	8,192 Inputs / 8,192 Outputs
Analog I/O Capacity	1,024 Inputs / 1,024 Outputs
Register Capacity	Up to 50,000 words
Comm Interface 1	Modbus RS-232 (RJ45)
Comm Interface 2	Modbus Plus (DB9)
Watchdog Timer	250 ms (Fixed Hardware)
Bus Current	750 mA at 5 V DC
Battery Type	3V Lithium (990XCP98000)

Engineering Advantages

Deterministic Logic Execution: The 140CPU11302 provides consistent scan times required for time-sensitive industrial processes. Its dedicated Intel architecture ensures that your control logic executes within predictable intervals, eliminating variability in machine performance.
Dual-Network Integration: This processor features built-in ports for both Modbus RS-232 and Modbus Plus. This allows engineers to maintain local device connectivity while simultaneously participating in a high-speed Modbus Plus peer-to-peer network without additional communication cards.
Massive I/O Density Management: Supporting up to 8,192 discrete points, this CPU handles large-scale process monitoring from a single slot. It simplifies the architecture of complex legacy systems by centralizing data processing from multiple I/O racks.
Legacy Software Compatibility: The hardware natively supports Modsoft, Concept, and ProWORX 32 programming environments. This ensures that facility managers can maintain and update existing logic files without undergoing expensive and risky code conversions.
Robust Data Retention: The dedicated 3V Lithium battery backup secures your 256 KB of RAM. This prevents the loss of critical register data and user programs during scheduled plant shutdowns or unexpected power outages.

FAQs

Is the 140CPU11302 compatible with the latest Unity Pro / Control Expert software?

The 140CPU11302 is primarily a legacy-focused module. While it excels in Concept and ProWORX environments, Unity Pro typically requires "Unity-Ready" Quantum CPUs (like the 140CPU6xxxx series). Verify your specific firmware requirements before upgrading software.

What is the significance of the Executive Port on the front panel?

The dedicated RJ45 Executive Port allows for direct firmware updates and high-level diagnostics. This separate access point ensures that you can perform system maintenance without interrupting the primary Modbus communication channels.

Can this CPU handle analog signals for PID loops?

Yes. The 140CPU11302 manages up to 1,024 analog inputs and outputs. Its register-based architecture and deterministic processing make it highly suitable for complex PID control and analog scaling in mid-sized process applications.

Does this unit ship with a new backup battery?

While we provide the module as 100% Brand New and Original, we recommend installing a fresh 990XCP98000 Lithium battery upon commissioning to ensure maximum data retention longevity from day one.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.