Schneider Electric 140CPU43412C – CPU Module

Schneider Electric Modicon Quantum 140CPU43412C CPU Module

Core Processing & Memory Specifications

• Manufacturer: Schneider Electric
• Product Line: Modicon Quantum
• Part Number: 140CPU43412C
• Processor: 486 Controller CPU
• Instruction Set: IEC 61131-3 Standard
• Boolean Execution Time: ~0.3 µs
• RAM Memory: 486 KB
• Additional Memory: 2 MB
• Flash Memory: Built-in for enhanced reliability
• Watchdog Timer: Yes, for operational integrity

Communication & Connectivity

• Communication Protocols: Modbus, Modbus Plus
• Modbus Plus Ports: 2 ports (MB+)
• Modbus Ports: 1 port (MB)
• Supply Voltage: 5 V DC

Environmental & Protection Features

• Conformal Coating: Yes (CC), for environmental protection
• Operating Temperature: 0°C to 60°C
• Programming Software: Compatible with Schneider Electric engineering tools

Frequently Asked Questions (FAQ)

• What is the key difference in the 140CPU43412C model?
  The 140CPU43412C features a conformal coating (CC) for added protection against moisture and contaminants.
• What communication protocols does this CPU support?
  It supports both Modbus and Modbus Plus protocols with dedicated ports for each.
• How fast is the Boolean logic execution?
  It executes Boolean instructions in approximately 0.3 microseconds for rapid control responses.
• What is the total memory capacity?
  The module has 486 KB of RAM plus an additional 2 MB of memory for program and data storage.
• Is this module brand new and original?
  Yes, we supply only 100% brand new, original Schneider Electric modules.
• What are the shipping and return terms?
  We ship within 5 business days via DHL/FedEx/UPS and offer a 30-day return policy.