+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
Product Overview
The ABB AX411/50001 is a high-precision dual-channel conductivity transmitter designed for industrial process monitoring and control. As part of ABB’s advanced AX400 series, this module specializes in measuring conductivity or resistivity in water treatment, power generation, and chemical processing applications. With support for two independent 2-electrode conductivity cells, the AX411/50001 delivers real-time data with ±0.01% accuracy (0–100 µs/cm range) and ±1% accuracy (up to 10,000 µs/cm) 1619. Its modular design allows seamless integration into distributed control systems (DCS) or standalone setups, making it ideal for critical environments such as semiconductor manufacturing and pharmaceutical production.
Key features include programmable temperature compensation (0–5%/°C) and inferred pH calculation for ammonia- or caustic-dosed systems, ensuring reliable performance across a wide range of process conditions 19. The transmitter supports 85–265 V AC or 12–30 V DC power supply and offers 2–4 analog outputs (4–20 mA) and 3–5 relay contacts for flexible control and alarm signaling 1619. Its IP65-rated enclosure and -10°C to +60°C operating temperature range ensure durability in harsh industrial settings, while Modbus RTU compatibility enables seamless communication with PLCs and SCADA systems 1623.
In water treatment plants, the AX411/50001 monitors demineralization processes and reverse osmosis systems, providing real-time insights into water purity. Its dual-channel architecture reduces equipment redundancy by measuring two conductivity points simultaneously, lowering installation and maintenance costs 1619. With CE and UL certifications, the module meets global safety standards, ensuring compliance in mission-critical applications.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | ABB AX411/50001 |
| Manufacturer | ABB |
| Product Type | Dual-Channel Conductivity Transmitter |
| Measurement Range | 0–10,000 µs/cm (2-electrode cells) |
| Accuracy | ±0.01% of span (0–100 µs/cm); ±1% of reading (10,000 µs/cm) 19 |
| Temperature Compensation | Programmable 0–5%/°C or fixed curves for acids/alkalines |
| Power Supply | 85–265 V AC or 12–30 V DC |
| Outputs | 2–4 analog (4–20 mA); 3–5 relays (250 V AC/30 V DC) |
| Communication Protocol | Modbus RTU (via optional RS-485 interface) |
| Enclosure Rating | IP65 |
| Operating Temperature | -10°C to +60°C |
| Mounting | Wall/pipe/panel mount with DIN rail option |
| Weight | 2 kg |
| Certifications | CE, UL 61010-1 |
Key Features and Advantages
Dual-Channel Flexibility:
The AX411/50001 supports simultaneous measurement of two conductivity points, enabling applications like % passage/rejection calculations in reverse osmosis systems. This dual-channel design eliminates the need for separate transmitters, reducing hardware costs by up to 30% 1619.
The AX411/50001 supports simultaneous measurement of two conductivity points, enabling applications like % passage/rejection calculations in reverse osmosis systems. This dual-channel design eliminates the need for separate transmitters, reducing hardware costs by up to 30% 1619.
High-Purity Water Analysis:
With true temperature compensation for pure water applications (e.g., semiconductor wafer cleaning), the module maintains accuracy even at low conductivity levels (down to 0.055 µs/cm). Its inferred pH calculation for ammonia/caustic systems further enhances process control in pharmaceutical and power plant applications 19.
With true temperature compensation for pure water applications (e.g., semiconductor wafer cleaning), the module maintains accuracy even at low conductivity levels (down to 0.055 µs/cm). Its inferred pH calculation for ammonia/caustic systems further enhances process control in pharmaceutical and power plant applications 19.
Rugged Reliability:
The IP65-rated enclosure and wide temperature range ensure stability in corrosive environments, such as chemical processing plants. Built-in self-diagnostics monitor sensor health and communication status, triggering alarms to prevent process upsets 1619.
The IP65-rated enclosure and wide temperature range ensure stability in corrosive environments, such as chemical processing plants. Built-in self-diagnostics monitor sensor health and communication status, triggering alarms to prevent process upsets 1619.
Cost-Effective Integration:
The transmitter’s Modbus RTU compatibility simplifies integration with existing PLCs and HMIs, while hot-swap capability allows module replacement without system downtime. ABB’s global technical support and 1-year warranty further minimize lifecycle costs 1623.
The transmitter’s Modbus RTU compatibility simplifies integration with existing PLCs and HMIs, while hot-swap capability allows module replacement without system downtime. ABB’s global technical support and 1-year warranty further minimize lifecycle costs 1623.
User-Friendly Interface:
A backlit LCD display with multi-language support (English, Spanish, Chinese) provides real-time data and diagnostic alerts. Configurable relay outputs enable direct control of pumps or valves, streamlining automation workflows 19.
A backlit LCD display with multi-language support (English, Spanish, Chinese) provides real-time data and diagnostic alerts. Configurable relay outputs enable direct control of pumps or valves, streamlining automation workflows 19.
Application Areas
Water Treatment:
Deployed in demineralization plants and reverse osmosis systems, the AX411/50001 monitors water purity to ensure compliance with ISO 22000 standards. Its dual-channel capability supports % rejection calculations, optimizing membrane performance and reducing chemical usage 1619.
Deployed in demineralization plants and reverse osmosis systems, the AX411/50001 monitors water purity to ensure compliance with ISO 22000 standards. Its dual-channel capability supports % rejection calculations, optimizing membrane performance and reducing chemical usage 1619.
Power Generation:
Used in boiler feedwater systems, the module measures conductivity to prevent scale formation, extending equipment lifespan. In solar/wind farms, it monitors deionized water quality in cooling systems, ensuring efficient energy production 1619.
Used in boiler feedwater systems, the module measures conductivity to prevent scale formation, extending equipment lifespan. In solar/wind farms, it monitors deionized water quality in cooling systems, ensuring efficient energy production 1619.
Chemical Processing:
Applied in acid/alkali dosing systems, the AX411/50001 provides precise conductivity feedback for pH control. Its inferred pH calculation is critical in pharmaceutical batch processes, where regulatory compliance is paramount 19.
Applied in acid/alkali dosing systems, the AX411/50001 provides precise conductivity feedback for pH control. Its inferred pH calculation is critical in pharmaceutical batch processes, where regulatory compliance is paramount 19.
Semiconductor Manufacturing:
Integrated into ultrapure water (UPW) systems, the transmitter ensures particle-free water for wafer etching. Its low-level conductivity accuracy (±0.01% of span) meets SEMI F57 standards for semiconductor-grade water 1619.
Integrated into ultrapure water (UPW) systems, the transmitter ensures particle-free water for wafer etching. Its low-level conductivity accuracy (±0.01% of span) meets SEMI F57 standards for semiconductor-grade water 1619.
Pulp & Paper:
Used in bleaching and papermaking processes, the module monitors chemical concentration to optimize pulp quality. Its IP65-rated enclosure withstands high humidity and airborne particulates in mill environments 16.
Used in bleaching and papermaking processes, the module monitors chemical concentration to optimize pulp quality. Its IP65-rated enclosure withstands high humidity and airborne particulates in mill environments 16.
Related Products
- ABB AX410/50001: A single-channel conductivity transmitter with PID control, ideal for simpler applications requiring basic regulation 1922.
- ABB AX416/50001: Combines conductivity and pH/ORP measurement in one unit, supporting complex process analytics in chemical plants 19.
- ABB S800 I/O Modules: Expandable I/O modules for analog/digital signals, enhancing the AX411/50001’s scalability in DCS setups 516.
- ABB CI858K01: A drive bus interface module enabling communication between the AX411/50001 and ABB drives via Profibus DP 24.
- ABB AC800M Controller: A higher-tier DCS controller integrating with the AX411/50001 for hierarchical process management in power plants 416.
Installation and Maintenance
Installation Preparation:
Before installing the AX411/50001, verify the power supply voltage (85–265 V AC or 12–30 V DC) and ensure the mounting location meets IP65 environmental standards. Mount the module using DIN rail clips or wall brackets, leaving 10 mm clearance for heat dissipation. Connect 2-electrode conductivity cells to terminals X1/X2 and configure Modbus RTU settings (baud rate: 9600–115200 bps) via ABB’s Automation Builder software 1619.
Before installing the AX411/50001, verify the power supply voltage (85–265 V AC or 12–30 V DC) and ensure the mounting location meets IP65 environmental standards. Mount the module using DIN rail clips or wall brackets, leaving 10 mm clearance for heat dissipation. Connect 2-electrode conductivity cells to terminals X1/X2 and configure Modbus RTU settings (baud rate: 9600–115200 bps) via ABB’s Automation Builder software 1619.
Maintenance Recommendations:
- Routine Checks: Inspect monthly for loose connections or sensor fouling. Use the module’s LED indicators to verify power, communication, and fault status.
- Sensor Calibration: Calibrate conductivity cells annually using traceable standard solutions (e.g., 1413 µs/cm KCl). Replace cells if fouling or damage is detected.
- Firmware Updates: Periodically update firmware via ABB’s Online Support Portal to access new features like enhanced temperature compensation algorithms.
- Environmental Monitoring: Ensure ambient temperature remains within -10°C to +60°C and humidity below 95% non-condensing. Clean dust from the enclosure vents quarterly 1619.
Product Assurance
ABB guarantees the AX411/50001 against defects in materials and workmanship for 1 year from the date of purchase. The company provides global technical support, including 24/7 troubleshooting assistance and remote diagnostics. ABB’s network of certified service centers ensures prompt repairs and replacements, while online resources (e.g., user manuals, calibration guides) support ongoing system optimization. With a commitment to sustainability, ABB’s products undergo rigorous testing to meet ISO 14001 environmental standards, ensuring the AX411/50001 delivers reliable performance with minimal ecological impact 1619.
For detailed technical documentation or to inquire about inventory, contact your local ABB representative or visit the ABB eFinder portal.
Note: While the AX411/50001 is a versatile transmitter, always verify compatibility with your system’s specific requirements (e.g., sensor type, protocol) before deployment.
HS:7326909000
Contact info
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- Email: sandydcsplc@gmail.com
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