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FX3U-128MR/ES-A

The Mitsubishi FX3U-128MR/ES-A is a high-performance, modular PLC from the renowned FX3U series, offering 128 I/O points (64 inputs/64 outputs) with relay outputs. Designed for medium to large-scale automation systems, this controller delivers exceptional processing power, flexible expansion, and reliable industrial control.

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Key Features
Enhanced Processing Capability

0.065μs per basic instruction execution speed

256K steps program memory capacity

32-bit RISC CPU for high-speed operation

Flexible I/O Configuration

64 digital inputs (24V DC, sink/source)

64 relay outputs (2A @ 250V AC/30V DC per point)

Expandable up to 384 points with additional modules

Advanced Communication

Built-in RS-422 programming port

Supports multiple communication options:

FX3U-485ADP (RS-485)

FX3U-ENET-L (Ethernet)

FX3U-232ADP (RS-232)

Motion Control Capabilities

3-axis independent 100kHz pulse output

Supports linear/circular interpolation

Compatible with various servo systems

Robust Industrial Design

-20°C to 55°C operating temperature range

Vibration-resistant construction (5-8.4Hz, 3.5mm amplitude)

Compact form factor (220 × 90 × 86 mm)

Technical Specifications
Parameter Specification
CPU Type 32-bit RISC processor
Program Capacity 256K steps
Processing Speed 0.065μs per basic instruction
Built-in I/O 64 inputs/64 outputs
Maximum Expansion Up to 384 I/O points
High-speed Counters 6 channels (60kHz single-phase)
Pulse Output 3 axes (100kHz)
Communication Ports RS-422 (built-in) + expansion options
Power Supply 100-240V AC, 50/60Hz
Protection Class IP20
Typical Applications
Factory automation systems

Complex machinery control

Material handling and packaging lines

Process control systems

Building automation

Energy management systems