Product Description
Product Overview
| Category | Details |
|---|---|
| Manufacturer | Yokogawa (Yokogawa Electric Corporation) |
| Model/Part Number | CP703 |
| Description | CPU Card designed as the processor module for the Field Control Station (FCS) in the Yokogawa CENTUM CS 1000 distributed control system, offering enhanced processing for small- and medium-scale plants |
| Key Features | Enhanced system model, 16 MB ECC memory, R4300 microprocessor, high-speed processing, low power consumption |
Technical Specifications
| Specification | Details |
|---|---|
| Model | CP703 |
| Product Type | CPU Card |
| Processor | R4300 MPU, 75 MHz clock frequency |
| Memory | 16 MB DRAM with Error-Correction Code (ECC) |
| Power Supply | 3.3 VDC (self-refreshing DRAM) |
| Operating Temperature | 0°C to 55°C (32°F to 131°F) |
| Weight | Approx. 0.3 kg (0.66 lbs) |
External Connection Options
| Connection Type | Details |
|---|---|
| Supported Connections | Connects to FCS nest via internal bus; interfaces with VLnet for communication with HIS and I/O modules |
Functional Features
| Feature | Details |
|---|---|
| Processing | Executes control computations, logic operations, and signal processing for CENTUM CS 1000 FCS |
| Redundancy | Supports synchronous hot standby configuration with dual CPU cards |
| Reliability | ECC memory ensures high reliability; low-power design reduces heat dissipation |
Model and Configuration
| Category | Details |
|---|---|
| Base Model | CP703 (Enhanced System CPU Card for CENTUM CS 1000) |
| Configuration | Installed in FCS nest; compatible with enhanced system software requirements |