Key Specifications
Parameter Specification
Model A2USHCPU-S1
Series A Series (High-End)
Program Capacity 28K steps
Data Memory 64K words
Processing Speed 0.15μs/instruction (basic instructions)
I/O Capacity 2,048 points (max)
Built-in Interfaces RS-232, Programming port
Power Supply 100-240V AC or 24V DC
3. Performance Features
✔ High-Speed Processing:

0.15μs basic instruction execution

4-level interrupt processing

Multi-task operation

✔ Advanced Memory:

Flash ROM for battery-less operation

64K-word data memory

File register function

✔ Network Capabilities:

MELSECNET/H (10Mbps)

CC-Link support

Ethernet connectivity (with option)

4. Special Functions
SFC (Sequential Function Chart) programming

PID control (built-in instructions)

Redundancy configuration capability

Floating-point arithmetic operations

5. Physical Specifications
Parameter Value
Dimensions (W×H×D) 55 × 98 × 90 mm
Weight 0.5 kg
Mounting A Series base unit
Protection Class IP20
6. Environmental Ratings
Operating Temperature: 0°C to +55°C

Storage Temperature: -25°C to +75°C

Humidity: 5-95% RH (non-condensing)

Vibration Resistance: 4.9 m/s² (10-55Hz)