Schneider Electric 140CPU67861 Unity Processor

Main Information

• Product Range: Modicon Quantum Automation Platform
  

• Product Type: Unity Processor

Complementary Information

Performance

• Transmission Mode: Single mode

• Clock Frequency: 266 MHz

• Number of Racks: 2 (local)

• Number of Slots: 2, 4, 6, 10, or 16

• Bus Current Requirement: 2760 mA

I/O Capacity

• Discrete I/O:

• 31,744 inputs / 31,744 outputs (remote)

• 8,000 inputs / 8,000 outputs (distributed, per Modbus Plus network)

• Unlimited via Ethernet remote I/O (31 drops × 28 slots max)

• 0 local I/O (forbidden in Hot Standby applications)

• Analog I/O:

• 1,984 inputs / 1,984 outputs (remote)

• 500 inputs / 500 outputs (distributed, per Modbus Plus network)

• Unlimited via Ethernet remote I/O (31 drops × 28 slots max)

• 0 local I/O (forbidden in Hot Standby applications)

• Application-Specific I/O:
  Serial link, high-speed interrupt inputs, accurate time stamping, counters

Communication & Networking

• Communication Services: Integrated Ethernet router

• Integrated Ports:

• 1 × Modbus Plus

• 1 × Modbus

• 1 × USB

• 1 × Fiber optic (Hot Standby)

• Maximum Connections:

• 6 × Ethernet TCP/IP (local)

• 6 × Modbus Plus (local)

• 6 × Profibus DP (local)

• 2 × AS-Interface (distributed)

• 4 × AS-Interface (remote)

• 1 × Modbus RS232/485 (Modbus/ASCII)

• 1 × USB

• Optional Modules (up to 6): Ethernet, Modbus, Modbus Plus, Profibus DP, Sy/Max

• Number of Distributed I/O Stations:

• 63 (1–3 Modbus Plus)

• Number of Remote I/O Stations:

• 31 (×2 S908 remote I/O)

• 31 (×2 Ethernet Quantum remote I/O)

• 31 (×2 Ethernet X80 remote I/O)

Memory

• Expandable Memory: 8 MB via PCMCIA card (file storage)

• Internal RAM: 11,264 kB (including 1,536 kB data area)

Processing Capabilities

• Instruction Execution Speed:

• 10.28 Kinst/ms (100% Boolean)

• 10.07 Kinst/ms (65% Boolean, 35% numerical)

• System Overhead:

• 0.2 ms fast task

• 1 ms master task

Task Management

• 1 cyclic/periodic master task

• 1 periodic fast task (forbidden in Hot Standby)

• 128 I/O interrupt tasks (forbidden in Hot Standby)

• 128 interrupt tasks (forbidden in Hot Standby)

• 32 timer interrupt tasks (forbidden in Hot Standby)

• 4 auxiliary tasks (forbidden in Hot Standby)

Functions & Features

• Hot Standby Support: Yes

• Process Control: Yes

• Switch Function: Key switch (memory port on/off)

Indicators & Connections

• LED Indicators:

• 1 green LED (Ethernet activity – COM)

• 1 red LED (Ethernet collision)

• Connectors:

• 1 × SUB-D 9 female (Modbus Plus)

• 1 × RJ45 (Modbus)

• 1 × LC (single-mode fiber optic, for Hot Standby link up to 16 km)

Environmental

• Protective Treatment: Conformal coating (Humiseal 1A33)

• Certifications: UL, CE, CSA, GOST, Marine (Misc)

• Standards Compliance: HazLoc