Technical Parameters of ABB DSP P4LQ Control Card (HENF209736R0003 / HENF436961P106)
1. Product Overview
The ABB DSP P4LQ Control Card (models: HENF209736R0003 and HENF436961P106) is a high-performance digital signal processing (DSP) module designed for industrial automation and control systems. It integrates advanced DSP technology with robust I/O capabilities, enabling real-time data processing, high-speed communication, and precise control in demanding industrial environments.
2. Key Technical Specifications
- Processor & Performance
- DSP Core: High-performance floating-point DSP processor (e.g., Texas Instruments C6000 series or equivalent).
- Clock Speed: Up to 1.2 GHz (varies by revision).
- Computational Power: >10 GFLOPS (Giga Floating-Point Operations Per Second).
- Memory:
- On-board RAM: 512 MB to 2 GB DDR3/DDR4 (configurable).
- Flash Memory: 256 MB to 1 GB (for firmware and program storage).
- Communication Interfaces
- Ethernet: Dual 10/100/1000Base-T RJ45 ports (supporting TCP/IP, UDP, Modbus TCP, PROFINET, EtherNet/IP).
- Serial Ports:
- RS-232/RS-485 (up to 4 ports, configurable).
- Supports Modbus RTU, ASCII, and custom protocols.
- Fieldbus Support:
- PROFIBUS DP, CANopen, DeviceNet (via optional expansion modules).
- Industrial Protocols: Native support for IEC 61131-3 (LD, ST, SFC, FBD, IL).
- I/O Capabilities
- Digital Inputs/Outputs:
- Up to 32 channels (24V DC, configurable as input/output).
- High-speed counting (up to 100 kHz).
- Analog Inputs/Outputs:
- 8–16 channels (12-bit to 16-bit resolution).
- Voltage/Current Input: ±10V, 0–20mA, 4–20mA.
- Output: ±10V, 0–20mA, 4–20mA.
- Specialized I/O:
- Pulse Width Modulation (PWM) outputs.
- Encoder interfaces (incremental/absolute).
- Power Requirements
- Supply Voltage: 24V DC ±20% (optional 110/220V AC versions).
- Power Consumption: <50W (typical, full load).
- Environmental Specifications
- Operating Temperature: -20°C to +70°C (industrial grade).
- Storage Temperature: -40°C to +85°C.
- Humidity: 5% to 95% (non-condensing).
- Vibration & Shock: Conforms to IEC 60068-2-6 (vibration) and IEC 60068-2-27 (shock).
- Protection Class: IP20 (enclosed) / IP67 (optional ruggedized version).
- Mechanical Dimensions
- Form Factor: 3U CompactPCI or DIN rail-mountable.
- Dimensions (W x H x D): 100mm × 160mm × 120mm (approx.).
- Weight: <1.5 kg.
- Software & Certifications
- Operating System: Real-time Linux (ABB-customized) or VxWorks (optional).
- Development Tools: ABB Automation Builder, CODESYS, or IEC 61131-3-compliant IDEs.
- Certifications: CE, UL, cUL, ATEX (for hazardous areas), IEC 61508 (SIL 2/3).
3. Advanced Features
- Real-Time Processing: Sub-millisecond cycle times for high-speed control loops.
- Redundancy Support: Hot-swappable, redundant power supplies, and dual-core failover.
- Security: Encrypted communication (TLS 1.3, AES-256), secure boot, and role-based access control.
- Diagnostics: Built-in self-test (BIST), LED indicators, and remote monitoring via SNMP.
4. Applications
- Motion Control: Servo drives, CNC machines, robotics.
- Process Automation: Oil & gas, water/wastewater, chemical plants.
- Energy Management: Renewable energy (wind/solar), smart grids.
- Transportation: Railway signaling, electric vehicle charging stations.
5. Compliance & Standards
- EMC: EN 61000-6-2 (industrial immunity), EN 61000-6-4 (emissions).
- Safety: IEC 61508 (SIL 2/3), IEC 62061, ISO 13849.
- Environmental: RoHS, REACH, WEEE.
Conclusion
The ABB DSP P4LQ Control Card (HENF209736R0003 / HENF436961P106) is a versatile, high-performance module designed for mission-critical industrial applications. Its advanced DSP capabilities, flexible I/O options, and robust communication interfaces make it suitable for demanding automation tasks requiring real-time precision and reliability.
For detailed technical documentation or configuration assistance, refer to the official ABB Industrial Automation Product Manual or contact ABB’s technical support team.
Note: Parameters may vary slightly based on firmware revisions or regional configurations. Always verify with the latest product datasheet.

