Description:

The Mitsubishi FX3U‑64MR/DS logic module is a programmable logic controller used in industrial automation systems to provide discrete I/O control for machine logic and sequencing. It is commonly installed in control panels and FX3U PLC racks to coordinate sensors and actuators in automated systems. Maintenance teams, OEMs, and system integrators use this PLC for machine control upgrades, expansions, and replacement of legacy or failed controllers.

Applications:

The Mitsubishi FX3U‑64MR/DS PLC is widely used in manufacturing and process automation requiring medium‑complexity control with substantial I/O capacity. It is commonly found in packaging machinery, conveyor systems, material handling equipment, assembly lines, HVAC systems, and standalone automated machines where 24 VDC inputs and outputs are needed for reliable logic execution and device control.

Technical Specifications:

• Model: FX3U‑64MR/DS
• PLC family: Mitsubishi FX3U series
• Power supply: 24 VDC
• I/O points: 64 total (32 inputs, 32 outputs)
• Input type: 24 VDC (sinking/source compatible)
• Output type: Transistor outputs (24 VDC)
• Program memory: On‑board user memory for logic programs
• Expandability: Supports FX3U expansion I/O modules
• Communication: Optional serial/Ethernet modules supported
• Indicators: Status LEDs for power, run, error, and I/O states
• Mounting: DIN‑rail or panel mount
• Operating temperature: Industrial range
• Designed for: Discrete logic control and I/O coordination

Common Replacements:

• Mitsubishi FX3U‑48MR/DS
• Omron CP1H‑X64DR‑A
• Allen‑Bradley MicroLogix 1400 32/64 I/O series