Mitsubishi PLC FX3U-80MT/ES-A Programmable Logic Controller FX3U80MT/ESA

Description:

The Mitsubishi FX3U‑80MT/ES‑A programmable logic controller is a compact industrial PLC used for discrete logic control and sequencing with sizable I/O capacity. It is commonly installed in control panels and automation cabinets to coordinate sensors, actuators, and machine logic in automated systems. Maintenance teams, OEM integrators, and automation technicians use this controller for new machine builds, system expansions, and replacement of aging PLCs.

Applications:

The Mitsubishi FX3U‑80MT/ES‑A is widely used in manufacturing and process automation environments requiring dependable discrete I/O control with moderate capacity. It is commonly found in conveyor systems, packaging machinery, material handling equipment, assembly lines, HVAC controls, and standalone automated machines where 24 VDC logic, timing, and sequence control support reliable operation and machine coordination.

Technical Specifications:

• Model: FX3U‑80MT/ES‑A
• PLC family: Mitsubishi FX3U series
• Power supply: 100–240 VAC (ES‑A variant)
• I/O points: 80 total (40 inputs, 40 transistor outputs)
• Input type: 24 VDC discrete inputs
• Output type: Transistor outputs (24 VDC)
• Program memory: On‑board user logic memory
• Expandability: Supports FX3U expansion I/O modules
• Communication: Optional serial or network modules supported
• Indicators: Status LEDs for power, run, error, and I/O status
• Mounting: DIN‑rail or panel mount
• Operating temperature: Industrial range
• Designed for: Logic control and discrete I/O coordination

Common Replacements:

• Mitsubishi FX3U‑64MR/DS
• Omron CP1H‑X80DR‑A
• Allen‑Bradley MicroLogix 1400 48/80 I/O series