Fuji NP1PU-128EZM CPU Module

Advanced Processing for Complex Automation Tasks

This central processing unit handles large-scale control applications with exceptional speed. The Fuji NP1PU-128EZM executes user programs and manages up to 2048 I/O points simultaneously. It supports multiple communication protocols for seamless integration with field devices. A built‑in lithium battery preserves program memory during power interruptions. Consequently, this CPU delivers reliable performance for critical manufacturing processes.

Processing Power & Memory Architecture

The Fuji NP1PU-128EZM provides substantial memory capacity for complex control algorithms. It processes bit operations within microseconds for real‑time responsiveness. The module includes a dedicated communication port for programming and diagnostics. You can expand system I/O using remote racks up to significant distances. Therefore, this CPU suits large factories with distributed equipment layouts.

Parameter	Detailed Specification
Operating Temperature	0°C to +55°C
Storage Temperature	-25°C to +70°C
Humidity Range	20% to 95% RH (no condensation)
User Memory	128 KB (battery‑backed RAM)
Max Digital I/O	2048 points
Max Analog I/O	256 channels
Bit Operation Speed	0.2 µs per instruction
Word Operation Speed	1.0 µs per instruction
Programming Port	1 x RS‑232C (front panel)
Status LEDs	5 (RUN, STOP, ERROR, BATT, COM)
Compatible Rack	MICREX-SX (any slot)
Power Supply	24V DC via backplane or external
Current Draw	300 mA typical
Energy Storage	Lithium battery (5‑year life)

System Integration & Network Capabilities

You install the Fuji NP1PU-128EZM into any available slot of your MICREX-SX rack. The CPU communicates with I/O modules through the high‑speed backplane bus. You program this processor using the standard Fuji MICREX‑SX software environment. The module supports online program changes without stopping production. Consequently, maintenance teams minimize downtime during minor logic adjustments.

Environmental Resilience & Reliability

The Fuji NP1PU-128EZM withstands vibration and shock in heavy industrial environments. It operates reliably in humidity conditions up to 95% without condensation. The module also tolerates electrostatic discharge up to ±8 kV for aerial events. A built‑in watchdog timer resets the CPU automatically during software faults. Therefore, this Fuji processor provides robust control for demanding applications like stamping presses and assembly lines.