Schneider 140CPU31110 Unity Processor

Product Specifications

Main

• Range of Product: Modicon Quantum Automation Platform

• Product Type: Unity Processor

Complementary Specifications

Performance

• Clock Frequency: 66 MHz

• Execution Time per Instruction:

• Floating Point: 0.1 to 0.27 µs
• Fixed-Point Arithmetic: 0.1 to 0.27 µs
• Boolean: 0.12 to 0.585 µs
• Word: 0.12 to 0.585 µs

• Instructions per ms:

• 100% Boolean: 1.86 Kinst/ms
• 65% Boolean / 35% Numerical: 2.49 Kinst/ms

• System Overhead:

• Fast Task: 0.2 ms
• Master Task: 1 ms

Memory

• Internal RAM: 548 kB

• Memory Port Function: Slide switch – Memory/Off

• Communication Port Function: Slide switch – ASCII/RTU/Memory

Task Management

• 1 Cyclic/Periodic Master Task
• 1 Periodic Fast Task
• 16 Timer Interrupt Tasks
• 64 I/O Interrupt Tasks
• 64 General Interrupt Tasks
• No Auxiliary Task

I/O and Communication

Slot Configuration

• Total Slots: 16, 4, 10, 2, or 6 depending on rack configuration

• Number of Racks: Up to 2 local racks

I/O Stations

• Distributed I/O Stations:

• 63 stations per 3 Modbus Plus networks (1 rack per station)

• Remote I/O Stations:

• Up to 31 stations via S908 (2 racks per station)

• None via Ethernet

I/O Capacity

• Discrete I/O:

• Local: Unlimited (up to 27 slots max)
• Remote: 31,744 inputs / 31,744 outputs
• Distributed (Modbus Plus): 8,000 inputs / 8,000 outputs per network

• Analog I/O:

• Local: Unlimited (up to 27 slots max)
• Distributed (Modbus Plus): 500 inputs / 500 outputs per network
• Remote (S908): 1,984 inputs / 1,984 outputs

• Application-Specific I/O:

• High-Speed Interrupt Inputs
• Counters
• Accurate Time Stamping
• Serial Links

Optional Communication Modules (up to 2):

• Ethernet
• Modbus
• Modbus Plus
• Profibus DP
• Sy/Max

Maximum Communication Connections:

• 1 x USB
• 2 x AS-Interface (Distributed)
• 4 x AS-Interface (Remote)
• 2 x Ethernet TCP/IP (Local)
• 2 x Modbus Plus (Local)
• 2 x Modbus (RS232/485 Modbus/ASCII)
• 2 x Profibus DP (Local)

Integrated Ports:

• 1 x Modbus Plus
• 2 x Modbus

Power & Signaling

• Bus Current Requirement: 1800 mA

• Local Signaling:

• RUN (Green LED) – CPU active and solving logic
• READY (Green LED) – Passed power-up diagnostics
• BAT LOW (Red LED) – Battery low or not present
• ERROR A (Red LED) – Modbus Plus communication error
• Modbus Plus Active (Green LED)
• Modbus Active (Green LED)
• Memory Port Write Protection (Orange LED)

Electrical Connections:

• 1 x SUB-D 9 Female Connector (Modbus Plus)
• 2 x SUB-D 9 Female Connectors (Modbus)

Environment & Compliance

• Operating/Storage Temperature: -40°C to 70°C / -40°C to 85°C

• Certifications:

• CSA
• CE
• UL

• Standards:

  • HazLoc