Description
Densan DVE-SH7604 (9271)
Technical Specifications:
- Brand: Densan
- Model: DVE-SH7604 (9271)
- Product Type: CPU Control Module
- Board Designation: 9271
- Processor: Renesas SH7604 (32-bit RISC)
- Series: DVE Series
- System Platform: Densan industrial control systems
- Application Domain: Industrial automation
- Origin: Japan
Functional Features:
- Advanced Processing: SH7604 processor provides high computational performance
- Real-Time Operation: Deterministic execution for time-critical control tasks
- System Management: Coordinates operations across multiple system modules
- Complex Logic Execution: Handles sophisticated control algorithms and sequences
- Communication Hub: Manages data exchange between system components
- Diagnostics: Built-in self-test and diagnostic capabilities
- Flexible Configuration: Supports various application configurations
Application Scenarios:
- High-performance industrial automation systems
- Complex manufacturing equipment control
- Advanced process control applications
- Multi-axis motion control systems
- Semiconductor and electronics manufacturing equipment
- Industrial control system central processing
Performance Parameters:
- Processing Performance: High-speed 32-bit RISC processing
- Instruction Throughput: Fast instruction execution for real-time control
- Memory Architecture: Optimized memory structure for control applications
- Communication Bandwidth: High-speed module-to-module communication
- Deterministic Response: Predictable response times for critical operations
- System Reliability: Industrial-grade design for continuous operation
Material Composition:
- Industrial-grade multi-layer printed circuit board
- Renesas SH7604 microprocessor
- Program memory components
- Data memory (RAM)
- Clock and timing circuitry
- Communication interface ICs
- Power regulation components
- Connector interfaces
- Status indicator LEDs
- Protective and filtering components
Structural Features:
- DVE series standard module form factor
- System backplane connector interface
- Status LED indicator panel
- Module identification with 9271 board designation
- Mounting and retention hardware provisions
- Thermal management features
- Diagnostic test points
- Compact rack-mount design
Working Principle:
The DVE-SH7604 module serves as the central processing unit, with the SH7032 processor executing control programs stored in memory. The processor continuously reads input data from sensors and other modules, performs control calculations based on programmed logic, and generates output signals to control connected equipment. Communication with other DVE series modules occurs through the system backplane, enabling coordinated multi-module operation. The module monitors its own health and system status, reporting faults and taking protective actions as needed.
Installation Requirements:
- Install in compatible Densan DVE series system rack
- Ensure proper backplane connection alignment
- Secure module with retention mechanism
- Follow ESD handling procedures
- Verify system power is off during installation
- Confirm module compatibility with system configuration
- Connect required interface cables per system documentation
- Ensure adequate ventilation for thermal management
Usage Precautions:
- Use proper ESD protection when handling
- Verify system compatibility before installation
- Ensure adequate cooling and ventilation
- Do not exceed specified operating temperature range
- Follow manufacturer programming guidelines
- Document module configuration and program versions
- Qualified personnel only for installation and service
- Monitor status indicators for fault detection
- Keep firmware updated to approved versions




