Schneider Electric 140CPU65860 Technical Specifications
General Parameters
Processor Type: 32-bit RISC CPU

Memory Capacity:

4MB user memory (program + data)

512KB battery-backed RAM

Execution Speed:

Boolean instructions: 0.15μs

Word operations: 0.45μs

Floating point: 1.2μs

I/O Capacity: Up to 65,535 I/O points

Operating Temperature: 0°C to 60°C

Storage Temperature: -40°C to +85°C

Relative Humidity: 5% to 95% non-condensing

Vibration Resistance: 1g @ 10-150Hz

Shock Resistance: 30g, 11ms duration

Communication Ports
Serial Port 1:

RS-232C

Protocols: Modbus, Uni-Telway, ASCII

Baud Rate: 300-115,200 bps

Serial Port 2:

RS-485

Protocols: Modbus, Modbus Plus

Baud Rate: 300-115,200 bps

Modbus Plus Port:

Peer-to-peer networking

1Mbps transfer rate

Supports up to 64 nodes

Redundancy Features
Hot Standby: Automatic switchover <1s

Redundancy Communication: Dedicated fiber optic link

Synchronization Time: <50ms

Memory Synchronization: Automatic

Programming Features
Programming Languages:

Ladder Diagram (LD)

Function Block Diagram (FBD)

Structured Text (ST)

Instruction List (IL)

Sequential Function Chart (SFC)

Software: Unity Pro (IEC 61131-3 compliant)

Task Execution:

Cyclic: 1-255ms

Periodic: 1-255ms

Event-driven

Physical Characteristics
Dimensions: 221.5 x 129.5 x 71.5mm

Weight: 1.2kg

Mounting: 35mm DIN rail or panel

Power Consumption: 8W typical

Backplane Current: 850mA @ 5V DC

Certifications
Safety: UL 508, CSA 22.2 No.142

EMC: EN 61000-6-2, EN 61000-6-4

Marine: DNV-GL, ABS, LR, BV

Hazardous Locations: ATEX, IECEx

Additional Features
Real-Time Clock: ±2 minutes/month accuracy

Watchdog Timer: Configurable

Password Protection: 8 levels

Firmware Update: Online capability