Introducing the Schneider Electric Quantum CPU
The Schneider Electric 140CPU21304C powers your control system. This reliable CPU module handles tough jobs. Its special coating protects against harsh factory conditions. Perfect for demanding automation projects.
Top Features You’ll Appreciate
- Rugged Design: Protective coating resists dust and moisture.
- Ample Memory: 768 KB of RAM for complex data tasks.
- Blazing Speed: Processes commands in 0.3 microseconds.
- Dual Connectivity: Built-in Modbus and Modbus Plus ports.
- Expansion Ready: Connects to local and remote I/O easily.
- No Data Loss: Battery backup saves crucial information.
- Instant Status: LED lights show system health clearly.
- Wide Operating Range: Performs from 0°C to 60°C.
Complete Technical Details
- Brand & Model: Schneider Electric 140CPU21304C
- Product Family: Modicon Quantum Series
- Module Function: Main Processor Unit
- Environmental Shield: Conformal coated board
- Installation: Standard DIN rail mounting
- Working Memory: 768 KB user RAM
- Program Storage: 16 KB flash memory
- Backup Power: Yes, for memory retention
- Program Scan: Approximately 1 ms per K logic
- Communication: 1 RS-232 port, 1 Modbus Plus port
- System Capacity: Handles large I/O configurations
- Discrete I/O: Manages up to 64,000 points
- Analog I/O: Controls up to 4,000 points
- Internal Memory: Extensive relay and register space
- System Monitor: Built-in watchdog timer
- Temperature Range: 0°C to 60°C operation
- Storage Range: -40°C to 85°C safe storage
- Humidity Level: 5% to 95% non-condensing
- Shock & Vibration: Industrial grade endurance
- Quality Marks: CE, UL, RoHS certified
Our Promise to You
- Quality Guarantee: 12-month manufacturer warranty included.
- Fast Delivery: Shipped globally via FedEx, UPS, DHL.
- Order Tracking: Receive tracking details immediately.
Common Questions Answered
Why is the coating important for this CPU?
The coating creates a barrier. It prevents damage from humidity, chemical fumes, and dust particles. This extends the module’s life in difficult environments.
Can I network multiple CPUs together?
Yes, using the Modbus Plus port. You can create peer-to-peer networks for distributed control systems.
What’s a typical setup mistake to avoid?
Forgetting to enable the battery backup in the configuration software. Always check this setting for critical data retention.
How do I know if the CPU is running properly?
Check the LED indicators. A solid green RUN light means normal operation. Flashing or red lights indicate issues.
What programming cable do I need?
You need a specific Schneider Electric programming cable for the RS-232 port. Standard cables may not work correctly.
Smart Selection Guide
- Determine your environmental protection needs.
- Calculate your program’s memory and speed requirements.
- List all communication protocols your system uses.
- Map out your total I/O points and network layout.
- Ensure software compatibility for programming.
Get in Touch With Us
Technical Support: info@oiltechcontrols.com
Sales & Ordering: +86 158 8020 0923
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