Product Overview

Key Technical Specifications

• Memory Capacity: 64KB (16-bit word length)
• Memory Type: Battery-backed CMOS RAM, supporting power-off data retention
• Operating Voltage: 12 VDC
• Power Consumption: Approximately 2.5W
• Operating Temperature Range: 0℃ – 60℃ (Industrial Grade)

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Core Product Features

1. High Reliability: Adopts industrial-grade chips and manufacturing processes, adapting to harsh industrial environments and maintaining long-term data integrity without corruption or loss.
2. Easy Installation and Maintenance: Features a modular design with hot-swappable functionality, enabling on-site installation or replacement without any tools, greatly simplifying routine maintenance and module replacement workflows.
3. Data Retention Capability: Built-in battery-backed CMOS RAM preserves data for an extended period when external power is disconnected, eliminating the risk of data loss due to unexpected power outages.
4. Enhanced Program Capacity: Expands the overall memory capacity to resolve storage shortages in CPU modules, making it ideal for running complex, large-scale control programs in demanding industrial applications.

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Structure and Components

• CMOS RAM Chip: The core component responsible for storing program and operational data.
• Lithium Battery or Capacitor: Provides backup power to the memory module to sustain data retention during power interruptions.
• Pin Headers/Connectors: Designed for insertion into dedicated slots on the GE PLC mainframe to establish stable electrical connections.
• Heat Sink/Enclosure: Protects internal circuit components from physical damage and dust, while facilitating effective heat dissipation to ensure stable operation.

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Application Fields

• Industrial Automation: Expands the memory capacity of GE PLC systems to meet the storage demands of complex control logic and advanced automation processes.
• Manufacturing and Process Control: Deployed in production line control systems that require large-capacity data storage for continuous process monitoring and operation.
• On-Site Installation: The compact modular design enables quick on-site memory replacement or upgrades, minimizing equipment downtime and optimizing production efficiency.

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Installation and Maintenance

Installation Guidelines

• Hot-Swappable Design: The module supports hot swapping, eliminating the need for special tools or system shutdown during installation, ensuring uninterrupted industrial operations.
• Mounting Position: Typically installed in dedicated memory slots on the GE PLC mainframe, positioned in the same slot rack as the associated CPU module for optimal performance.

Maintenance Instructions

• Battery Replacement: The internal backup battery may degrade over extended service life, so regular battery status checks and timely replacement are required to prevent power-off data loss and maintain module functionality.
• Fault Troubleshooting: The PLC CPU executes background tasks and conducts real-time error checks on the logic program memory. Hardware malfunctions will typically trigger a system alarm, enabling quick fault identification and resolution.