140CPU67160S

Overview

The 140CPU67160S is a Schneider Unity Safety Processor with 1024 kB RAM and a 266 MHz clock.

I/O Configuration

• Slots: 2, 3, 4, 6, 10, 16

• Local racks: 1

• Remote I/O stations: 31 (1 remote)

• Discrete I/O:
  • Unlimited locally (max 13 slots, not allowed in Hot Standby)
  • 31,744 inputs and outputs remotely

• Analog I/O:
  • Unlimited locally (max 26 slots, not allowed in Hot Standby)
  • 1,984 inputs and outputs remotely

Modules & Connections

• Optional modules: 6 Ethernet (140NOE77111)

• Maximum connections:
  • 1 Modbus Plus (local)
  • 1 Modbus RS232/485 (Modbus/ASCII)
  • 1 Ethernet TCP/IP (local)
  • 6 USB (local)

• Integrated connections:
  • 1 Modbus (local)
  • 1 Modbus Plus (local)
  • 1 USB (local)
  • 1 Ethernet TCP/IP Hot Standby (140NOE77111, local)

Memory & Application

• Internal RAM: 1024 kB (512 kB for data)

• Expandable program memory: 7168 kB via PCMCIA

• Expandable file storage: 8 MB via PCMCIA

• Application structure: 1 cyclic/periodic master task

Performance

• Instruction execution time:
  • 0.09–0.12 µs per word
  • 0.105–0.15 µs Boolean
  • 0.96–1.02 µs fixed-point arithmetic

• Execution time for 1 K-instruction:
  • 5.03 ms (65% Boolean, 35% numerical)
  • 5.14 ms (100% Boolean)

• System overhead: 1.5 ms master task

Power & Indicators

• Bus current: 2500 mA

• Battery:
  • Capacity: 1200 Ah lithium
  • Voltage: 3 V DC
  • Max supply current: 90 A at 60 °C
  • Battery life: 10 years

• Display: LCD, 2 lines × 16 characters

• LED indicators:
  • Ethernet activity (green)
  • Ethernet collision (red)

Electrical Connections

• 1 female SUB-D 9 connector (Modbus Plus network)

• 1 female USB type B connector (PC connection)

• 2 RJ45 connectors (Modbus bus)

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