Description

The FX3U-FLROM-64L is an optional battery‑free flash memory cassette for Mitsubishi MELSEC‑F FX3U / FX3UC PLC. The “L” stands for loader function: it has a physical transfer button for one‑touch program duplication between cassette and CPU, perfect for mass machine cloning without a PC. Program capacity can be set in steps: 2k / 4k / 8k / 16k / 32k / 64k.

Technical Specifications

• Brand: Mitsubishi Electric
• Model: FX3U-FLROM-64L
• Warranty: One Year
• Condition: 100% New & Original
• Memory: Flash, max 64,000 steps
• Write endurance: Up to 10,000 write cycles
• Key feature: Loader transfer button for offline program copy
• Hardware switch: Write‑protect switch
• Compatibility:
  • FX3U: fully supported
  • FX3UC: firmware V2.20 or newer
• Dimension: 37 × 20 × 6.1 mm
• Weight: ~14 g
• Operating temperature: 0 °C to +55 °C
• Differentiation:
  • FX3U-FLROM-64: 64k, no loader button
  • FX3U-FLROM-64L: 64k, with loader button
  • FX3U-FLROM-16: 16k, no loader
  • FX3U-FLROM-1M: 64k + symbolic data area, no loader
• Origin: Japan
• Certifications: CE, RoHS
• Lifecycle: Order acceptance cutoff Mar 2028; production ends Sep 2028, still available for last‑buy orders三菱電機 …