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SCHNEIDER 140CHS11000 – Modicon Quantum Hot Standby Synchronization Module
Product Overview
The SCHNEIDER 140CHS11000 is a high-performance hot standby synchronization module designed for Modicon Quantum series PLC systems, addressing critical industrial challenges of system downtime and operational continuity. It enables seamless redundancy between primary and backup controllers, supporting millisecond-level failover to maintain uninterrupted process operation in mission-critical applications. This module provides fiber-optic based synchronization at 10 Mbit/s, ensuring data integrity and system consistency across redundant PLC configurations. It effectively resolves issues of production disruption, data loss, and safety risks in industries such as oil and gas, power generation, chemical processing, and water treatment where process interruption is unacceptable.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | 140CHS11000 |
| Manufacturer | SCHNEIDER Electric |
| Product Type | Modicon Quantum Hot Standby Synchronization Module |
| Power | 24V DC (from Quantum backplane) |
| Communication / Protocol | Fiber-optic synchronization at 10 Mbit/s |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Mounting | Quantum standard rack mounting, 1 slot width |
| Dimensions (HxWxD) | 130mm x 36mm x 110mm |
| Weight | 0.4kg |
| Typical Interfaces | Fiber-optic synchronization port, backplane connector |
| Compliance | CE, UL, RoHS compliant |
SCHNEIDER 140CHS11000
Key Features and Benefits
- Fiber-optic synchronization ensures electromagnetic interference immunity and signal integrity over distances up to 3 meters
- Millisecond-level failover capability minimizes process disruption during controller failures
- Automatic synchronization of program execution, I/O scanning, and data tables between primary and backup CPUs
- Supports Quantum Hot Standby (HSBY) system architecture for high availability industrial control
- Backplane-powered design eliminates external power supply requirements and simplifies installation
- Status indicators for synchronization health, failover events, and module operation for quick troubleshooting
- Compatible with all Modicon Quantum CPUs and I/O modules for seamless integration into existing systems
Related Models
SCHNEIDER 140CHS21000: Extended hot standby module for longer distance synchronization (up to 10km)
SCHNEIDER 140CPU67160: Quantum high-performance CPU with built-in redundancy support
SCHNEIDER 140XTS00200: Quantum standard rack for housing 140CHS11000 and other modules
SCHNEIDER 140NOE77100: Quantum Ethernet module for remote monitoring of hot standby status
Installation and Maintenance
Mount the module in a Quantum standard rack, ensuring proper alignment with the backplane connector. Connect the fiber-optic cable between primary and backup controller racks for synchronization. Verify module status via front-panel LEDs indicating power, synchronization, and failover conditions. Perform regular checks of fiber-optic connections for physical damage or contamination. Update firmware as recommended by SCHNEIDER to maintain compatibility with latest Quantum CPU versions. Ensure proper ventilation in the control cabinet to maintain operating temperature within specified range for long-term reliability.
