Schneider 140CPU67260 Unity Hot Standby Processor

Overview

The Schneider 140CPU67260 is a high-performance Unity Hot Standby processor with multimode Ethernet. It is designed for critical industrial applications that require high availability and redundancy. As part of the Modicon Quantum platform, this processor ensures seamless operation in the event of primary processor failure, making it ideal for systems where reliability is a top priority.

Technical Specifications

Processor

• Clock Frequency: 266 MHz

Memory

• Internal RAM: 3072 kB (1536 kB for data)
• Expandable Program Memory: 7168 kB via PCMCIA card
• Expandable File Storage: 8 MB via PCMCIA card

Communication

• Ethernet: Multimode
• Modbus Plus and Modbus
• Optical Fiber: For hot standby redundancy

I/O Capabilities

• Discrete I/O:
  • Remote: Up to 31,744 inputs and 31,744 outputs
  • Distributed: Up to 8000 inputs and 8000 outputs
• Analog I/O:
  • Distributed: Up to 500 inputs and 500 outputs
  • Remote: Up to 1984 inputs and 1984 outputs

Connectivity

• Modbus: 1 x RJ45 connector
• Modbus Plus: 1 x SUB-D 9 female connector
• Optical Fiber: 1 x MT-RJ connector for hot standby
• USB: 1 x USB port

I/O Stations

• Local Racks: 2
• Remote I/O Stations: Up to 31 (S908, Ethernet Quantum, Ethernet X80)
• Distributed I/O Stations: Up to 63 (Modbus Plus), 31 (Ethernet Quantum, Ethernet X80)

Other Specifications

• Bus Current Requirement: 2760 mA
• Operating Temperature Range: 0°C to 60°C
• Storage Temperature Range: -40°C to 85°C