Mitsubishi FX3U-32MR/DS FX3U32MRDS FX3U-32MR-DS CPU Unit

Description:

The Mitsubishi FX3U-32MR/DS is a programmable logic controller (PLC) CPU unit used in industrial automation systems for reliable machine control and high-speed logic processing. Commonly installed in production lines, conveyor systems, packaging equipment, and automated machinery, it provides integrated digital I/O with strong expansion capability for scalable automation. Maintenance teams, system integrators, and OEMs use this PLC for system control, upgrades, and replacements in applications requiring dependable relay output switching and flexible control architecture.

Applications:

This Mitsubishi PLC CPU unit is used in industrial automation environments requiring reliable control of machines and processes with integrated digital I/O. Typical applications include manufacturing automation, conveyor and material handling systems, packaging machinery, process control equipment, and automated assembly lines where consistent logic execution, relay output control, and system expandability are essential for maintaining uptime and operational efficiency.

Technical Specifications:

• Manufacturer Part Number (MPN): FX3U-32MR/DS
• Product Type: Programmable Logic Controller (PLC) CPU Unit
• Total I/O Points: 32 (16 inputs, 16 outputs)
• Input Type: Digital DC (24 V, sink/source)
• Output Type: Relay outputs (approx. 2 A per point)
• Power Supply: 24 VDC (model variant)
• Program Memory: 64K steps (RAM)
• Processing Speed: ~65 ns per basic instruction
• Communication Port: RS-422 built-in
• Expansion Capability: Up to 256 local / 384 with remote I/O
• Power Consumption: Approx. 30 W
• Mounting Type: DIN rail mount
• Operating Temperature: 0 °C to 55 °C
• Storage Temperature: -20 °C to 75 °C
• Protection Class: IP10–IP20

Common Replacements:

• Mitsubishi FX3U-32MR/ES-A
• Siemens S7-1200 6ES7212-1BB23-0XB0
• Allen-Bradley MicroLogix 1400 1766-LB32