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Q4ACPU

The Q4ACPU is a high-performance Q Series AnS-type CPU from Mitsubishi Electric, designed for mid-range automation applications requiring reliable control with flexible expansion capabilities. This PLC model offers enhanced processing power while maintaining compatibility with legacy AnS series I/O modules.

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Key Features
Processing Performance

Basic instruction execution speed: 0.15μs/step

Program capacity: 28K steps

Supports structured programming (Ladder, ST, SFC)

Memory Configuration

128KB RAM (program memory)

Supports memory cards for program backup (SRAM/Flash)

Built-in real-time clock for time-based operations

I/O Capacity

Maximum 2048 I/O points (with expansion)

Compatible with both Q Series and AnS Series I/O modules

Supports special function modules (Analog, Positioning, etc.)

Communication Capabilities

Built-in RS-232 port for programming and HMI connection

Supports MELSECNET/10 network (via communication modules)

Optional Ethernet communication with add-on modules

Robust Design

Operating temperature: 0°C to 55°C

Vibration resistance: 4.9 m/s²

Compact dimensions: 98(W) × 90(H) × 86(D) mm

Technical Specifications
Parameter Specification
Power Supply 24VDC ±30%
Current Consumption 0.8A (5VDC)
Program Memory 128KB RAM
I/O Capacity Max 2048 points
Communication Ports 1 × RS-232
Instruction Execution 0.15μs/step (basic instruction)