Schneider 140SHS94500 Hot Standby Loadable Disk

Product Introduction

The Schneider 140SHS94500 Hot Standby Loadable Disk is a high-reliability storage solution designed for Modicon Quantum and Premium PLC systems. It serves as a hot standby disk, allowing rapid failover in critical industrial applications where continuous operation is required. The disk can be loaded and updated without shutting down the control system, providing high availability and minimizing production downtime. Its robust design ensures reliable operation in harsh industrial environments, making it ideal for process control, manufacturing automation, and energy management systems. The 140SHS94500 supports fast data transfer, redundant storage configurations, and seamless integration with Schneider PLCs.

Technical Specifications

Applications

The 140SHS94500 is suitable for industries requiring continuous and reliable data storage for control systems:

• Process Automation: Maintaining control programs and data for chemical, oil & gas, and pharmaceutical plants.

• Manufacturing Automation: Ensures uninterrupted production lines by providing redundant storage.

• Energy Management: Supports real-time monitoring and control of power generation and distribution.

• Infrastructure Control: Railway, water treatment, and transportation systems requiring high availability.

• Critical Data Backup: Hot standby capability ensures immediate switch-over in case of disk failure.

• System Upgrades: Loadable disk feature allows updates and program transfers without shutting down PLCs.

Advantages

• Hot Standby Redundancy: Provides continuous operation even in the event of primary disk failure.

• Loadable Without Shutdown: Supports live updates, reducing system downtime.

• Fast Data Transfer: Ensures quick program load and reliable real-time data access.

• Seamless PLC Integration: Fully compatible with Modicon Quantum and Premium PLCs.

• Robust Industrial Design: Operates reliably in temperature extremes and high-humidity environments.

• Diagnostic Indicators: LED indicators provide real-time feedback on disk status, activity, and errors.

• Space-Efficient Mounting: Compact design allows easy integration into PLC racks or panels.

• Enhanced Reliability: Reduces risk of production loss due to storage failure.

FAQ

1. What is the main function of the 140SHS94500 disk?
   It acts as a hot standby disk, providing redundancy for PLC systems to ensure continuous operation.

2. Can the disk be updated while the system is running?
   Yes, it supports live loadable updates without shutting down the PLC system.

3. Which PLC systems are compatible with this disk?
   It is compatible with Schneider Modicon Quantum and Premium PLCs.

4. How is the disk powered?
   The disk is powered through the PLC backplane, eliminating the need for a separate power supply.

5. Does the disk provide diagnostic feedback?
   Yes, LED indicators show status, activity, and error conditions for easy monitoring.

6. What type of redundancy does the disk support?
   It supports hot standby redundancy, allowing immediate failover if the primary disk fails.

7. Can the disk operate in harsh industrial environments?
   Yes, it is designed to operate between 0 °C and +55 °C with 5%–95% non-condensing humidity.

8. What is the data transfer capability of the disk?
   The disk supports high-speed read/write operations suitable for real-time PLC control programs.

9. Is the disk suitable for critical industrial processes?
   Yes, its redundancy and loadable features make it ideal for process control, manufacturing, and energy management.

10. How is the disk mounted in a PLC system?
    It can be integrated into PLC racks or control panels for secure and compact installation.

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FAQ

1. What is the main function of the 140SHS94500 disk?
   It acts as a hot standby disk, providing redundancy for PLC systems to ensure continuous operation.

2. Can the disk be updated while the system is running?
   Yes, it supports live loadable updates without shutting down the PLC system.

3. Which PLC systems are compatible with this disk?
   It is compatible with Schneider Modicon Quantum and Premium PLCs.

4. How is the disk powered?
   The disk is powered through the PLC backplane, eliminating the need for a separate power supply.

5. Does the disk provide diagnostic feedback?
   Yes, LED indicators show status, activity, and error conditions for easy monitoring.

6. What type of redundancy does the disk support?
   It supports hot standby redundancy, allowing immediate failover if the primary disk fails.

7. Can the disk operate in harsh industrial environments?
   Yes, it is designed to operate between 0 °C and +55 °C with 5%–95% non-condensing humidity.

8. What is the data transfer capability of the disk?
   The disk supports high-speed read/write operations suitable for real-time PLC control programs.

9. Is the disk suitable for critical industrial processes?
   Yes, its redundancy and loadable features make it ideal for process control, manufacturing, and energy management.

10. How is the disk mounted in a PLC system?
    It can be integrated into PLC racks or control panels for secure and compact installation.

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