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Yokogawa JAMSC‑B2807V
- Product Name: JAMSC‑B2807V Memory Module
- Product Series: JAMSC Series PLC Memory Modules
- Product Brief Introduction: High‑capacity memory expansion module for Yokogawa JAMSC series programmable logic controllers, used for storing user programs, process data and system configuration parameters.
Detailed content
- Technical Specifications: Memory capacity 128 KB; non‑volatile flash memory type; interface: direct backplane bus connection with JAMSC PLC CPU; operating voltage 5 VDC.
- Functional Features: User program storage; process data logging; parameter backup; program upload/download support; data retention without external power supply.
- Performance Parameters: Data retention period ≥10 years; read/write speed 1 MB/s; hot‑swap compatible with matched CPU modules; anti‑corruption data protection mechanism.
- Structural Characteristics: Compact plug‑in modular structure for JAMSC PLC rack; sealed memory chip housing; anti‑static internal circuit protection.
- Working Principle: Expands storage capacity of PLC CPU module, permanently stores control programs and operation data, ensures data security during power‑off events and system restarts.
- Advantage Highlights: Non‑volatile storage with long‑term data retention; high‑speed data access; seamless compatibility with JAMSC PLC series; compact size saving cabinet space.
- Applicable Industries: Automated manufacturing lines, metal processing machinery, port handling equipment, water conservancy automation systems, mining control systems.
- Installation Requirements: Insert directly into dedicated memory slot of JAMSC CPU module; ambient temperature 0 °C to 55 °C; avoid electrostatic discharge during installation.
- Usage Precautions: Perform data backup before module replacement; avoid electrostatic contact with module pins; do not remove module during PLC running status.
