140CPU65260C

Modicon Quantum Unity Processor (Conformal Coated)

High Performance, Hot-Standby Capable

1. General Information

• Part Number: 140CPU65260C

• Manufacturer: Schneider Electric

• Series: Modicon Quantum (Unity Pro)

• Type: 32-bit PowerPC RISC, 266 MHz, with FPU

• On-board RAM: 3072 KB (3 MB)

• Coating: Conformal Coated (C) – harsh environment resistant

• Slot Occupancy: 2 slots (wide)

• Software: Unity Pro XL

• Status: Discontinued (EOL)

• Weight: ~1.48 kg

• Hot-Swappable: Yes

2. Performance

• Boolean: 0.0525–0.075 µs/inst

• Floating-point: 0.4–0.5 µs

• Tasks: 1 cyclic, 1 fast, 128 I/O interrupt, 32 timer interrupt

3. Memory & Expansion

• Internal RAM: 3072 KB (program + data)

• PCMCIA: Program up to 7 MB, file up to 8 MB

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

4. I/O Capacity

• Distributed Digital I/O: 8,000 In / 8,000 Out (MB+)

• Remote I/O (max): 31,744 points

• Distributed Stations: 63 (Modbus Plus)

• Remote Stations: 31 (per RIO bus)

• Local Racks: up to 2

5. Communications (Integrated)

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

• 1 × 10/100 Mbps Ethernet (RJ45): Modbus TCP/IP

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

• 1 × USB 1.1: Programming

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

6. Key Features

• Conformal Coated (C): Protects against dust, moisture, corrosive gases

• Hot-Standby Redundancy: Supported (sync via fiber)

• High Memory: 3 MB RAM (vs 1 MB in 65160 series)

7. Electrical

• Backplane Current: 2.76 A @ 5.1 VDC

• Power Consumption: ~14 W

8. Environmental

• Operating Temp: 0 °C to +60 °C

• Storage Temp: −40 °C to +85 °C

• Humidity: 5–95% RH, non-condensing

• Altitude: 5,000 m

9. Certifications

10. Model Differences

• 140CPU65260C: 3 MB RAM, conformal coated, 266 MHz

• 140CPU65260: 3 MB RAM, standard coating

• 140CPU65160S: 1 MB RAM, safety/redundancy, standard coating