Schneider Electric 140CPU53414BC Modicon Quantum Processor

The Schneider Electric 140CPU53414BC is a high-performance processor for the Modicon Quantum automation platform. This central processing unit features a 100 MHz clock and substantial memory for complex control applications. It provides reliable operation in demanding industrial environments with extensive networking capabilities.

Core Processor Specifications

• Brand: Schneider Electric
• Model: 140CPU53414BC
• Product Line: Modicon Quantum Automation Platform
• Processor Type: 80486 with Integrated Math Coprocessor
• Clock Frequency: 100 MHz
• Internal RAM: 2972 kB
• Scan Time: 0.1 to 0.5 ms per 1K Instructions (LL984)
• Watchdog Timer: 250 ms
• Clock Accuracy: ±8 seconds per day (0-60°C)
• Bus Current: 1250 mA @ 5V DC
• Net Weight: 0.85 kg (1.87 lbs)

I/O & Network Configuration

• Local I/O Capacity: 64 Input / 64 Output Words Maximum
• Distributed I/O Capacity: 30 Input / 32 Output Words
• Remote I/O Capacity: 64 Input / 64 Output Words
• Network I/O Capacity: 500 Input / 500 Output Words
• Distributed Drops per Network: 63 Maximum
• Remote Drops: 31 Maximum
• Supported Networks: 2 Remote, 3 Distributed
• Programming Software: ProWORX 32, Concept

Power & Backup Features

• Backup Battery: Lithium Type
• Battery Capacity: 1.2 Ah
• Battery Current: 10 µA (Standby) to 420 µA (Active)
• Battery Life: Up to 10 Years
• Security: Key Switch for Mode Control
• Module Format: Standard Quantum Form Factor
• Safety Marking: CE Certified

Environmental & Compliance Data

• Operating Temperature: 0 to 60°C (32 to 140°F)
• Storage Temperature: -40 to 85°C (-40 to 185°F)
• Operating Humidity: Up to 95% (non-condensing)
• Operating Altitude: Up to 5000 meters (16404 feet)
• EMC Immunity: 10 V/m (80-2000 MHz per IEC 801-3)
• ESD Protection: 4 kV contact, 8 kV air discharge (IEC 801-2)
• PCB Protection: Conformal coating (Humiseal 1A33)
• Certifications: cUL, FM Class 1 Division 2
• Standards: UL 508, CSA C22.2 No.142

Packaging & Ordering Details

• Package Includes: One Schneider Electric 140CPU53414BC processor unit
• Package Dimensions: 31.5 x 16.5 x 5.0 cm (12.4 x 6.5 x 2.0 in)
• Package Weight: 634 grams (22.4 ounces)
• Country of Origin: France (FR)
• Shipping: Worldwide via FedEx, UPS, DHL
• Warranty: 12-month product quality assurance

Installation & Commissioning Notes

• Install the CPU in a main rack within the 0-60°C ambient range
• Ensure the power supply provides adequate current for the CPU and all modules
• Insert the lithium battery before initial operation to preserve memory
• Use the key switch to change between RUN, STOP, and REMOTE modes
• Configure network parameters according to your distributed I/O layout
• Allow for heat dissipation around the processor module in the enclosure
• Verify all communication cables are properly seated before applying power
• Follow Schneider Electric's guidelines for grounding and noise reduction

Professional Questions & Answers

What is the typical application for this processor model?

• This CPU handles medium to large automation projects like water treatment plants, material handling systems, and complex manufacturing lines requiring extensive I/O and network management.

How does the battery backup function work?

• The lithium battery maintains the RAM memory when main power is removed. With a 10-year life, it preserves the program and data during shutdowns or power failures without needing constant recharge.

Can I expand the memory beyond 2972kB?

• No, the 2972kB RAM is fixed internal memory. For additional storage, consider using external memory modules or optimizing your program within the available space.

What happens if the watchdog timer expires?

• If the program fails to reset the 250ms watchdog timer, the CPU enters a fault state. This typically triggers a system halt or predefined safe shutdown routine to prevent dangerous machine operation.

Is this processor suitable for safety-critical applications?

• While robust and reliable, this is a standard control processor. For safety-critical functions requiring SIL or PL ratings, you need dedicated safety modules and certified safety CPUs within the Quantum system.

© 2025 Ubest Automation Limited. All rights reserved.
Original Source: https://www.ubestplc.com/
Contact: sales@ubestplc.com | Phone: +86 180 3000 5825