Description:

The Mitsubishi FX3U‑128MR/ES‑A is a programmable logic controller (PLC) module used in industrial automation systems for comprehensive control, logic processing, and I/O management. Commonly installed in production lines, conveyor systems, packaging equipment, and automated machinery panels, it delivers high‑capacity performance with mixed digital I/O and expansion flexibility. Maintenance teams, system integrators, and OEMs use this PLC module for system control, upgrades, and replacements in automation environments requiring scalable logic processing and reliable operation.

Applications:

This Mitsubishi PLC module is used in industrial automation environments that demand robust logic execution and extensive I/O handling to manage machines, sensors, and actuators. Typical applications include manufacturing automation, conveyor control systems, process machinery, material handling systems, and packaging lines where reliable PLC control and flexible integration with field devices ensure operational efficiency and reduce downtime.

Technical Specifications:

• Manufacturer Part Number (MPN): FX3U‑128MR/ES‑A
• Product Type: Programmable Logic Controller (PLC) Module
• Total I/O Points: 128 (mixed digital inputs and outputs)
• Input Type: Digital DC
• Output Type: Relay and transistor outputs
• Power Supply: 24 VDC
• Program Memory: 128K steps
• Communication Ports: RS‑232C, RS‑485
• Expansion Capability: Supports multiple expansion modules
• CPU Speed: Fast instruction processing for industrial control
• Mounting Type: DIN rail mount
• Operating Temperature: 0 °C to 55 °C
• Storage Temperature: ‑25 °C to 75 °C
• Protection Class: IP20
• Certification: CE, UL

Common Replacements:

• Mitsubishi FX3U‑128MT/ES‑A
• Siemens S7‑1500 6ES7515‑2AM01‑0AB0
• Allen‑Bradley CompactLogix 1769‑L32E