Description
Schneider Electric 140CPU67861: Fault-Tolerant Hot Standby Processor
Mission-Critical Redundancy
The Modicon Quantum 140CPU67861 Unity Processor delivers continuous operation with hot standby capability. Features 266 MHz processing and expandable memory for high-availability systems. New in factory packaging.
Core Specifications
Technical Specifications
- Brand: Schneider Electric
- Model: 140CPU67861
- Redundancy: Hot Standby operation
- Task Management: 1 periodic fast task
- Connectivity:
- 1x Modbus Plus
- 1x Modbus
- 1x USB
- Environmental Protection: Humiseal 1A33 conformal coating
- Certifications: UL, CE, CSA, GOST, Marine
System Architecture
- Rack Support: 2 local racks
- Slot Capacity: 10 slots per rack
- Memory Expansion: PCMCIA card slot
- Diagnostics: Ethernet activity/collision LEDs
Installation Guide
Allocate 2760 mA bus current. Maintain minimum 50mm clearance for ventilation. Use anti-static precautions. Ground chassis properly.
Compatibility
Works with Modicon Quantum HSBY systems. Compatible with Unity Pro software. Supports remote I/O up to 31,744 points.
Package Contents
- 1x Hot Standby processor module
Package Dimensions: 12.8″ x 7.3″ x 4.3″ (32.5×18.5×11 cm)
Weight: 3.14 lb (1.42 kg)
Warranty & Shipping
12-month manufacturer warranty. Ships via FedEx, UPS, DHL in protective packaging. Tracking included.
Industrial Applications
- Power plant control systems
- Offshore platform safety systems
- Continuous process manufacturing
- Marine vessel automation
FAQ
Q: Failover time during switchover?
A: Seamless transition in milliseconds (near-zero downtime)
Q: Marine certification details?
A> Meets DNV-GL, ABS, and Lloyd’s Register standards
Q: Maximum PCMCIA card size?
A> Supports up to 8MB industrial-grade flash cards
Q: Operating temperature range?
A> -40°C to +70°C with conformal coating protection











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