Description
ABB QHFT200F (YL681001-AF) – High-Performance Central Control Board for Field Control Systems
Executive Summary
The ABB QHFT200F (Part Number: YL681001-AF) is a robust central control interface module engineered for demanding field control systems. Originating from Sweden, this compact yet powerful PC board is designed to facilitate precise data acquisition, signal processing, and system control in complex industrial environments. It is widely utilized in distribution automation, substation automation, and advanced process control architectures, offering reliable performance for critical infrastructure applications.
QHFT200F
Core Technical Specifications
- Manufacturer: ABB
- Part Number: QHFT200F (YL681001-AF)
- Module Type: Central Control Board / Interface Module
- Country of Origin: Sweden
- Physical Dimensions: 25 mm x 32 mm x 65 mm
- Net Weight: 0.13 kg
- Power Consumption: 100mA @ 5V DC
- Output Frequency: 65
- Program Capacity: 64MB
- Channel Count: 16
- Supported Thermocouple Types: J, K, N, T, E, R, S, B, C, X
- Resolution: 0.5°C or 0.5°F
- Accuracy: ±0.5°C (Typical for J, K, N, T types)
- Input Impedance: 20 mΩ
- Safety Overload: ±35V
- Common Mode Range: ±12V
- Environmental Ratings: Operating Temperature: 0°C to 65°C; Humidity: 0% to 95%
- Certifications: CE
Key Features and Advantages
- Versatile Signal Compatibility: Supports a wide array of standard thermocouple inputs (J, K, N, T, E, R, S, B, C, X), making it highly adaptable for diverse temperature monitoring applications.
- High-Precision Data Acquisition: Delivers exceptional accuracy (±0.5°C) and fine resolution (0.5°C/0.5°F), ensuring precise process variable tracking for tight-loop control systems.
- Robust Electrical Protection: Features built-in safety overload protection (±35V) and a wide common mode range (±12V), safeguarding the module against electrical transients and noise in harsh industrial environments.
- Compact and Lightweight Design: With a small footprint (25x32x65 mm) and minimal weight (0.13 kg), it optimizes panel space utilization in dense control cabinets.
- Efficient Power Management: Operates on a standard 5V DC supply with low power consumption (100mA), contributing to overall system energy efficiency.
Application Scenarios
- Distribution Automation: Integral to feeder automation for monitoring, control, fault diagnosis, isolation, and network reconfiguration.
- Substation Automation: Facilitates data acquisition, calculation, status monitoring, and communication with relay protection devices in modern substations.
- Process Control Systems: Utilized in oil & gas, chemical processing, and power generation for precise temperature and analog signal monitoring.
- Industrial Machinery Control: Deployed in manufacturing environments requiring reliable interface control and real-time data processing.
QHFT200F
Related Product Recommendations
For comprehensive system integration and maintenance, consider the following compatible ABB components and alternatives:
- ABB QHFA-301: Complementary interface module for expanded system connectivity.
- ABB QHFB-210: Alternative control board for specific field control applications.
- ABB QHFC210: High-performance controller module for complex automation tasks.
- ABB QHFG-203 / QHFG207: Specialized interface boards for targeted signal processing needs.
- ABB RDCU-02C: Drive control unit for integrated motor control applications.
- ABB RDCO-02C / RDCO-03C: Communication boards for enhanced DDCS network integration.
- ABB DSQC Series: Robotic control and I/O modules for integrated automation systems.
- ABB Bailey INFI 90 Series: Legacy DCS components for system upgrades and maintenance.
Frequently Asked Questions (FAQ)
- Q: What thermocouple types are supported by the QHFT200F?
A: The module supports a comprehensive range including J, K, N, T, E, R, S, B, C, and X types, providing flexibility for various temperature sensing applications. - Q: What is the power requirement for this module?
A: The QHFT200F operates on a 5V DC supply with a current draw of 100mA. Ensure your backplane or power supply can deliver stable 5V DC to prevent operational issues. - Q: What are the physical dimensions and weight?
A: The module measures 25 mm x 32 mm x 65 mm and weighs only 0.13 kg, making it suitable for space-constrained installations. - Q: What is the operating temperature range?
A: It is rated for operation between 0°C and 65°C, with humidity tolerance up to 95%, suitable for most industrial environments. - Q: Is the QHFT200F CE certified?
A: Yes, the module carries CE certification, indicating compliance with European health, safety, and environmental protection standards. - Q: What is the program capacity of the module?
A: The features a program capacity of 64MB, allowing for complex control logic and data handling.
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