This CPU board forms the computational backbone of complex industrial control systems. It processes high-speed logic and motion control algorithms with minimal latency. The unit integrates seamlessly into Fuji Electric’s modular automation platform. Its advanced PCB layout ensures signal integrity and noise immunity in harsh environments.
Processor Core and Memory Resources
The board features a 32-bit microprocessor running at 150 MHz clock speed. It provides 512 KB of onboard flash memory for extensive application programs. The system includes 128 KB of SRAM for real-time data processing tasks. A separate 32 KB EEPROM holds configuration parameters and calibration data.
| Parameter | Specification |
|---|---|
| Model | NP3PS-SX1PCS32 |
| Processor Type | 32-bit RISC, 150 MHz |
| Flash Memory | 512 KB |
| SRAM | 128 KB |
| EEPROM | 32 KB |
| Execution Speed | 0.03 µs per instruction |
| Max I/O Points | 4096 digital, 512 analog |
| Integrated Interfaces | 2 x Ethernet, 2 x RS-232C, 1 x RS-422/485 |
| PCI Express Lanes | 4 lanes, Gen 2.0 |
| GPIO Pins | 16 programmable |
| Watchdog Timer | 1.6 s timeout, software configurable |
| Power Supply | 5 V DC ±5%, 2.5 A |
| Power Consumption | 12.5 W maximum |
Physical Dimensions and PCB Layout
This CPU board measures 180 mm in length and 120 mm in width. Its multilayer PCB thickness is 1.6 mm for mechanical stability. The board weighs approximately 0.35 kg including all components. It features gold-plated edge connectors for reliable contact integrity.
Component Architecture and Onboard Functions
The NP3PS-SX1PCS32 incorporates over 200 surface-mount components on the PCB. Major ICs include the CPU, memory chips, and two Ethernet controllers. The board also features a real-time clock with battery backup for time-stamping. An onboard temperature sensor monitors the thermal condition of critical components.
Communication Interfaces and Data Transfer
Two independent Ethernet ports support 10/100/1000BASE-T auto-negotiation. These ports handle simultaneous communication with multiple network devices. Two RS-232C ports provide serial connectivity for legacy equipment integration. One RS-422/485 port enables long-distance communication up to 1200 meters.
Signal Integrity and PCB Design Features
The multilayer PCB design isolates analog and digital signal paths effectively. A dedicated ground plane reduces electromagnetic interference across the board. The layout includes controlled impedance traces for high-speed differential signals. Decoupling capacitors near each IC minimize power supply noise.
Operating Environment and Storage Conditions
This board operates reliably within temperatures from 0 °C to 65 °C. It withstands relative humidity levels from 10% to 90%, non-condensing. You should store the board in a static-shielded bag when not installed. The module meets FCC and CE certification for electromagnetic compatibility.
Details
| Weight | 0.42 kg |
|---|---|
| Dimensions | 120 × 100 × 75 mm |
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