SCHNEIDER|140CPU43412U|Unity Processor Module

Schneider 140CPU43412U Unity Processor Module

Description
The Schneider 140CPU43412U is a Unity processor module designed for the Modicon Quantum automation platform, offering high-performance control and extensive I/O connectivity.

Features

• Supports local, remote, and distributed I/O configurations
• Integrated Modbus and Modbus Plus communication ports
• High-speed task execution with multiple interrupt capabilities
• LED status indicators for diagnostics and operation monitoring

Technical Specifications

• Clock frequency: 66 MHz
• Local rack slots: 2, 4, 6, 10, or 16
• Local racks: 2
• Remote I/O stations: 31 (via S908); 0 (Ethernet)
• Distributed I/O stations: 63 (Modbus Plus)
• Discrete I/O capacity:
  • Local: Unlimited (max 26 slots)
  • Remote: 31,744 inputs/outputs
  • Distributed: 8,000 inputs/outputs per Modbus Plus network
• Analog I/O capacity:
  • Local: Unlimited (max 26 slots)
  • Remote (S908): 1,984 inputs/outputs
  • Distributed: 500 inputs/outputs per Modbus Plus network
• Memory: 1056 kB internal RAM
• Execution speed:
  • Boolean: 0.12–0.585 µs
  • Fixed-point: 0.1–0.27 µs
  • Floating-point: 0.1–0.27 µs
• Task support: 1 master, 1 fast, 16 timer-interrupt, 64 I/O-interrupt, 64 general interrupt tasks
• Bus current: 1800 mA
• Communication interfaces:
  • 1 Modbus Plus (SUB-D 9)
  • 2 Modbus RS232/485 (SUB-D 9)
• Certifications: CE, CSA, UL
• Country of origin: France
• Package dimensions: 12.2 × 6.1 × 1.8 in (31.0 × 15.5 × 4.5 cm)
• Weight: 21.4 oz (607 g)