140CPU65160S

Modicon Quantum Unity SAFETY PROCESSOR

(Safety & Hot-Standby Redundancy Certified)

1. General Information

• Part Number: 140CPU65160S

• Manufacturer: Schneider Electric

• Series: Modicon Quantum (Unity Pro)

• Type: 32-bit Safety Processor, Hot-Standby Redundancy capable

• Suffix Meaning: S = Safety / Redundancy

• Processor Core: 32-bit PowerPC RISC with FPU

• Clock Frequency: 266 MHz

• On-board RAM: 1024 KB (1 MB)

• Coating: Non-conformal (standard industrial)

• Slot Occupancy: 2 slots (wide)

• Software Support: Unity Pro XL (Safety & Redundancy)

• Product Status: Discontinued (EOL)

• Weight: 1.43 kg

• Hot-Swappable: Yes

2. Performance Specifications

• Boolean Logic: 0.0525 – 0.075 µs/instruction

• Word Logic: 0.09 – 0.12 µs/word

• Fixed-point Arithmetic: 0.96 – 1.02 µs

• Floating-point (FPU): 0.4 – 0.5 µs

• Application Tasks:

  • 1 × Cyclic Master Task

  • 1 × Fast Periodic Task

  • 128 × I/O Interrupt Tasks

  • 32 × Timer Interrupt Tasks

  • Safety-certified task scheduling

3. Memory & Expansion

• Internal RAM: 1024 KB (program + data)

• PCMCIA Card (not included):

  • Program memory: up to 7 MB

  • File storage: up to 8 MB

• Backup: 3 V lithium battery (≈10 years life)

• Safety Memory: ECC-protected, certified for safety applications

4. I/O Capacity

• Distributed Digital I/O: 8,000 In / 8,000 Out per MB+ network

• Remote I/O (S908 / Quantum Ethernet RIO): 31,744 points max

• Distributed Stations: 63 (Modbus Plus)

• Remote Stations: 31 (per RIO bus)

• Local Expansion Racks: up to 2

5. Communication Interfaces (Integrated)

• 1 × Modbus Plus (MB+): D-Sub 9, 1 Mbps, peer-to-peer

• 2 × 10/100 Mbps Ethernet (RJ45):

  • Modbus TCP/IP, TCP/IP, Redundancy-capable

• 1 × Modbus RTU (RS-232/485): D-Sub 9, ASCII/RTU

• 1 × USB 1.1: Programming & data logging

• Expansion Slots: 6 for additional comm modules (Ethernet, Profibus, etc.)

6. Safety & Redundancy Features (Key for “S”)

• Safety Certification: Certified for safety-related systems (per IEC 61508)

• Redundancy: Hot-Standby Redundancy (HSBY) support

• Redundant Sync Port: MT-RJ fiber for CPU-to-CPU sync

• Safety Data Handling: Protected memory, safe task isolation

• Redundancy Switchover: < 50 ms (typical)

7. Electrical Characteristics

• Backplane Current: 2.16 A @ 5.1 VDC

• Power Consumption: ~11 W

• Battery Voltage: 3 V DC (lithium)

8. Environmental Ratings

• Operating Temperature: 0 °C to +60 °C

• Storage Temperature: −40 °C to +85 °C

• Relative Humidity: 5% – 95% RH, non-condensing

• Max Altitude: 5,000 m

• Shock/Vibration: Industrial standard (IEC 60068-2)

9. Certifications

• CE, UL 508, CSA C22.2 No.142

• FM Class 1 Div 2 (hazardous areas)

• RoHS Compliant

• Safety & Redundancy Certified

10. Differences vs Standard / Coated Versions

• 140CPU65160S: Safety + Hot-Standby, standard coating

• 140CPU65160: Standard, non-safety, non-redundancy

• 140CPU65160C: Conformal coated (harsh env), standard logic