Turck BI30-M30-AZ3X Inductive Proximity Sensor: Complete Technical Guide
The Turck BI30-M30-AZ3X is a high-performance inductive proximity sensor designed for industrial automation applications requiring reliable metal detection. This comprehensive guide covers the sensor's specifications, working principles, applications, and installation guidelines.
Product Overview
The BI30-M30-AZ3X is part of Turck's renowned inductive sensor series, featuring M30 threaded barrel construction and advanced sensing technology for precise metal object detection in demanding industrial environments.
Technical Specifications
| Parameter | Specification |
| Model | BI30-M30-AZ3X |
| Sensor Type | Inductive Proximity Sensor |
| Housing Material | Chrome-plated brass |
| Thread Size | M30 × 1.5 |
| Operating Voltage | 20-250 VAC / 10-300 VDC |
| Output Type | Normally Open (NO) |
| Connection Type | Cable connection |
| Switching Frequency | High-frequency operation |
| Protection Rating | IP67 (Dust and water resistant) |
| LED Indicator | Output energized indicator |
Working Principle
Inductive proximity sensors operate on the principle of electromagnetic induction. The BI30-M30-AZ3X generates a high-frequency electromagnetic field through its internal coil and oscillator circuit. When a metallic object enters this field, eddy currents are induced in the metal, causing a change in the sensor's oscillation amplitude. This change is detected by the sensor's circuitry, triggering the output signal.
Key Components:
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Coil (Inductor): Generates the electromagnetic sensing field
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Oscillator Circuit: Powers the inductor to produce the sensing field
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Detection Circuit: Monitors changes in the electromagnetic field
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Output Circuit: Sends signals when metal objects are detected
Industrial Applications
Position Sensing
Precise detection of machine components and alignment verification in automated systems
Metal Detection
Detection of metal cans, parts, and components on conveyor systems
Counting Systems
Accurate counting of metal objects in production and packaging lines
Safety Systems
Machine guarding and safety interlock applications
Quality Control
Verification of metal component presence and positioning
Robotics
End-of-arm tooling detection and robotic positioning systems
Installation and Wiring Guidelines
Mounting Requirements:
- Ensure proper clearance around the sensor for optimal performance
- Mount securely using M30 × 1.5 threaded installation
- Maintain recommended sensing distance from target objects
- Consider environmental factors such as temperature and vibration
Wiring Configuration:
- Follow standard 2-wire AC/DC wiring diagrams
- Ensure proper polarity for DC operation
- Use appropriate cable protection in harsh environments
- Verify LED indicator functionality during commissioning
Frequently Asked Questions (FAQ)
What types of metals can the BI30-M30-AZ3X detect?
The sensor can detect all ferrous and non-ferrous metals including iron, steel, aluminum, copper, and brass. Detection sensitivity may vary based on the specific metal type and its electromagnetic properties.
What is the typical sensing distance for this sensor?
While specific sensing distance depends on the metal type and sensor model, M30 inductive sensors typically offer sensing ranges between 10-15mm for standard steel targets. Refer to the datasheet for exact specifications.
Can this sensor operate in harsh industrial environments?
Yes, the BI30-M30-AZ3X features IP67 protection rating, making it suitable for demanding industrial environments with dust, moisture, and typical industrial contaminants.
How does the LED indicator function?
The LED indicator illuminates when the output is energized, providing visual confirmation of sensor operation and object detection status.
Is this sensor compatible with PLC systems?
Yes, the BI30-M30-AZ3X is designed for seamless integration with PLC (Programmable Logic Controller) systems and other industrial automation controllers.
Trust and Quality Metrics
Industry Standards
Compliant with IEC 60947-5-2 standards for proximity switches
Quality Assurance
Manufactured by Turck, a global leader in industrial automation
Reliability
Solid-state design ensures long service life with no moving parts
Global Support
Worldwide technical support and service network
External References and Documentation
For detailed technical specifications and installation guidelines, refer to the official Turck datasheets and technical documentation available through authorized distributors and the Turck website.
Recommended Resources:
- Turck Inductive Sensor Selection Guide
- IEC 60947-5-2 Proximity Switch Standards
- Industrial Automation Wiring Best Practices
- PLC Integration Guidelines for Proximity Sensors