Valmet D201925 Embedded Industrial Controller
- Product Code: D201925
- Availability: In Stock
Valmet D201925
Embedded Industrial Controller
Model: D201925
ACN Series
High Performance
Overview
The Valmet D201925 is a high-performance embedded industrial controller designed for demanding industrial automation applications. As part of Valmet's ACN series of controllers, the D201925 delivers exceptional reliability, flexibility, and performance in a compact form factor suitable for harsh industrial environments.
This controller is engineered to provide precise control and monitoring capabilities for various industrial processes, including those in the pulp and paper, energy, chemical, and other process industries. The D201925 features a powerful processor, extensive I/O capabilities, and multiple communication protocols, making it a versatile solution for complex automation tasks.
Key Benefits
- ✓ High-performance 32-bit processor for rapid data processing
- ✓ Flexible I/O configuration with multiple communication protocols
- ✓ Rugged design for reliable operation in harsh industrial environments
- ✓ Easy integration with existing automation systems
- ✓ Low power consumption for energy efficiency
Technical Specifications
Processor and Memory
| Processor | 32-bit ARM Cortex-M7/RISC |
| Clock Speed | Up to 100 MHz |
| RAM | 256 KB (expandable to 256 MB) |
| Flash Memory | 512 KB (expandable to 256 MB) |
Input/Output Capabilities
| Digital Inputs | 16 x 24V DC switching inputs |
| Digital Outputs | 8 x relay outputs |
| Analog Inputs | 2 x 0-10V or 4-20mA |
| Analog Outputs | 2 x 0-10V or 4-20mA |
Communication Interfaces
| Serial Interfaces | 2 x RS-232, 1 x RS-485 |
| Network Interface | Ethernet (optional expansion) |
| Fieldbus | CAN bus |
| Supported Protocols | Modbus RTU, CANopen, DeviceNet |
Power and Environmental
| Power Supply | 18-36V DC |
| Power Consumption | 15W |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% (non-condensing) |
| Protection Rating | IP65 |
Physical Specifications
| Dimensions | 305 x 235 x 68 mm |
| Weight | 3 kg |
| Mounting | DIN rail or panel mounting |
| Enclosure Material | Aluminum or plastic |
Functional Capabilities
Control Functions
- • PID control algorithms
- • Logic control (ladder logic)
- • Sequence control
- • Mathematical functions
- • Timer and counter functions
- • Data logging and trending
Programming Capabilities
- • Ladder Logic (LD)
- • Function Block Diagram (FBD)
- • Structured Text (ST)
- • C/C++ programming
- • Python support (optional)
- • Online programming and debugging
Monitoring and Diagnostics
- • Real-time process monitoring
- • Alarm generation and handling
- • Event logging
- • Self-diagnostics
- • Parameter backup and restore
- • Remote monitoring capability
Integration Features
- • Integration with DCS systems
- • HMI/SCADA connectivity
- • Modbus master/slave functionality
- • CANopen device profile support
- • DeviceNet slave functionality
- • Expansion module support
Applications
Industrial Applications
- → Pulp and Paper Industry: Machine control, process automation, and quality control
- → Energy Production: Boiler control, turbine monitoring, and power generation processes
- → Chemical Processing: Reactor control, batch processing, and safety systems
- → Water and Wastewater: Treatment process control and monitoring
- → Food and Beverage: Production line automation and quality control
Specific Use Cases
- → Process Control: Temperature, pressure, flow, and level control in industrial processes
- → Machine Automation: Control of production machinery and equipment
- → Data Acquisition: Collection and processing of process data for analysis and reporting
- → Remote Monitoring: Supervision of distributed systems and equipment
- → Building Automation: HVAC control, lighting management, and energy monitoring
System Integration
Compatible Systems
- • Valmet DNA Distributed Control System
- • Valmet DNAe Automation System
- • Third-party DCS and SCADA systems
- • HMI systems with Modbus support
- • Industrial IoT platforms
Integration Methods
- • Modbus RTU/TCP communication
- • CANopen network integration
- • DeviceNet network integration
- • Ethernet/IP (with expansion module)
- • OPC UA (with expansion module)
- • Custom communication protocols via serial interfaces
Programming and Configuration
Programming Tools
- • Valmet Automation Builder
- • Integrated development environment (IDE)
- • Online programming and debugging
- • Simulation tools
- • Parameter configuration utilities
Configuration Options
- • I/O configuration and mapping
- • Communication protocol settings
- • Control loop tuning parameters
- • Alarm thresholds and actions
- • System timing and scan rates
- • Security settings and access control
Maintenance and Service
Maintenance Recommendations
- ✓ Regular Inspection: Periodically inspect the controller for signs of damage, overheating, or contamination
- ✓ Firmware Updates: Keep the controller firmware updated to the latest version for optimal performance and security
- ✓ Parameter Backup: Regularly backup system parameters and program data
- ✓ Connection Checks: Verify all connections are secure and free from corrosion
- ✓ Environmental Monitoring: Ensure the controller is operating within specified temperature and humidity ranges
- ✓ Professional Service: Engage qualified Valmet service personnel for complex maintenance and repairs
Troubleshooting
The D201925 controller includes comprehensive diagnostic capabilities to assist with troubleshooting. Common issues and their resolution may include:
- Communication Errors: Check network connections, verify protocol settings, and ensure compatible communication parameters
- I/O Module Issues: Verify wiring, check for short circuits, and ensure proper termination
- Processor Faults: Check power supply, review error logs, and reset the controller if necessary
- Program Execution Problems: Review program logic, check for syntax errors, and verify input conditions
Spare Parts and Accessories
Common Spare Parts
- • Power supply modules
- • Communication modules
- • I/O expansion modules
- • Memory modules
- • Battery backup units
- • Terminal blocks and connectors
Accessories
- • DIN rail mounting kits
- • Enclosure accessories
- • Programming cables
- • Communication converters
- • HMI touch panels
- • Training and documentation packages
Certifications and Compliance
Safety Certifications
- CE Certification
- UL Listed
- cUL Certified
- RoHS Compliant
EMC Compliance
- EN 61000-6-2 (Immunity)
- EN 61000-6-4 (Emissions)
- FCC Part 15 Class A
Industry Standards
- ISO 9001 Quality Management
- ISO 14001 Environmental Management
- IEC 61131-3 Programming Standards
Valmet D201925
Embedded Industrial Controller
Model: D201925
Manufacturer: Valmet Corporation