E3Z 24V DC Diffuse Reflection Photoelectric Switch Long Distance Sensor

Specifications:

• Model: E3Z Series (Diffuse Reflection Type)
• Type: Diffuse Reflection Photoelectric Switch
• Detection Mode: Diffuse reflective (detects objects by reflecting emitted light from the target object)
• Output Type:
  • PNP or NPN transistor output, depending on the model
  • Normally Open (NO) or Normally Closed (NC) depending on the specific configuration
• Operating Voltage: 12V to 24V DC (±10%)
• Power Consumption: ≤ 30 mA (no load)

Sensing Specifications:

• Detection Distance:
  • Standard models: Up to 1 meter (depending on the size, color, and reflectivity of the target object)
  • Long-distance models: Up to 2 meters (depending on model configuration)
  • Adjustable sensing distance with a potentiometer or manual sensitivity control
• Light Source:
  • Infrared LED (850 nm wavelength) or visible red LED (depending on the model)
  • Class 1 laser for some models for enhanced long-distance detection
• Response Time:
  • ON: ≤ 1ms
  • OFF: ≤ 1ms
  • Fast response for high-speed detection in industrial automation processes

Electrical Specifications:

• Output Current: ≤ 100 mA (at 24V DC)
• Residual Voltage: ≤ 1V (at conducting current under 10 mA)
  ≤ 2V (at conducting current between 10 mA to 100 mA)
• Leakage Current: ≤ 0.1 mA (when the output is OFF)
• Load Type: Resistive load
• Output Protection:
  • Short-circuit protection
  • Overload protection
  • Reverse polarity protection
  • Surge suppression
• Switching Frequency: 500 Hz (for fast switching applications)

Mechanical Specifications:

• Case Material:
  • PBT (Polybutylene Terephthalate) plastic housing (durable and resistant to chemicals)
• Lens Material: PMMA (Polymethyl methacrylate)
• Cable Length: 2 meters (standard)
• Wiring: 3-wire or 4-wire models depending on output configuration
  • Brown: VCC (Positive Supply)
  • Blue: GND (Ground)
  • Black: Output (PNP/NPN switch signal)
• Connector Options: Pre-wired or M8/M12 quick disconnect (depending on the model)
• Mounting:
  • M3 screw mounting holes for secure attachment to surfaces
  • Various mounting brackets are available for flexible installation
• Weight: Approx. 60 grams

Indicator Lights:

• Operation Indicator: LED light (Red or Green) shows sensor status when object detection occurs (ON/OFF indication)
• Stability Indicator: (optional) Stability LED shows detection margin, useful for adjustments in unstable environments

Environmental Specifications:

• Operating Temperature:
  • Standard models: -25°C to 55°C
  • Special models: -40°C to 70°C (for extreme industrial environments)
• Storage Temperature: -40°C to 70°C
• Operating Humidity: 35% to 85% RH (non-condensing)
• Storage Humidity: 35% to 95% RH (non-condensing)
• Vibration Resistance: 10 to 55 Hz, amplitude 1.5 mm in X, Y, and Z directions (2 hours in each direction)
• Shock Resistance: 500 m/s² (3 times each in X, Y, Z directions)
• Protection Rating: IP67 (dust-tight and protected against temporary immersion in water)

Performance & Adjustability:

• Sensitivity Adjustment:
  • Adjustable potentiometer for tuning the detection distance and sensitivity according to the application
  • Can fine-tune for different object sizes, shapes, and reflectivities
• Sensing Angle: Typically between 3° to 10°, depending on the model and object distance
• Background Suppression: Some models offer background suppression to ignore interference from reflective surfaces beyond the set detection distance

Applications:

• Detection of Transparent Objects: Capable of detecting translucent or transparent objects, including glass and plastic films, depending on model configuration
• Detecting Small Objects: High sensitivity allows detection of small and thin objects on conveyor systems
• High-Speed Object Detection: Suitable for high-speed assembly lines where rapid detection is needed
• Material Handling: Object presence/absence detection in sorting machines, conveyor belts, and material handling systems
• Packaging Machines: Used to detect packaging material or items in the packaging industry
• Automation: Integration with PLC systems in automated machinery, robotics, and manufacturing setups

Certifications and Standards:

• CE Marking: Conforms to European safety and electromagnetic compatibility standards
• RoHS: Complies with Restriction of Hazardous Substances directive
• UL Listed: Certified by Underwriters Laboratories (UL) for safety in industrial applications
• EMC Immunity:
  • EN 61000-4-2 (Electrostatic Discharge Immunity)
  • EN 61000-4-3 (Radiated RF Electromagnetic Field Immunity)
  • EN 61000-4-4 (Electrical Fast Transient/Burst Immunity)
  • EN 61000-4-5 (Surge Immunity)

Key Features:

• High Precision: Accurate detection even for small or low-contrast objects, minimizing false detections
• Long Distance Detection: Diffuse reflective sensors in the E3Z series offer extended detection ranges up to 2 meters, which is suitable for large machinery or wide conveyor systems
• Energy Efficient: Low power consumption design suitable for battery-operated systems or energy-conserving industrial environments
• Multiple Outputs: Configurable with PNP or NPN outputs to suit different control systems
• Compact Design: Small, lightweight, and compact design for easy integration into tight spaces and complex machinery setups

Variants:

• E3Z-D: Diffuse reflection with longer detection range
• E3Z-L: Through-beam model for the highest detection distance (not diffuse reflective)
• E3Z-T: Retro-reflective models with reflector
• Laser Models: Enhanced precision with laser light source for detection of tiny objects