Product Features
·Double Sheet Detection
·NPN Normally Open
·Supports Learning Different Paper Types
·Supports Serial Port Upgrade
·Alignment Indication
·NPN Normally Open
·Supports Learning Different Paper Types
·Supports Serial Port Upgrade
·Alignment Indication
Product Parameters
| type | NPN | PNP | |
| model | HUN12T-40N | HUN12T-40P | |
| Detection Range | 20mm~40mm | ||
| detection window | 20mm | ||
| response time | ≤10ms | ||
| Detection Blind Spot | 0mm~20mm | ||
| Wave Direction | Axial wave emission | ||
| service frequency | 300kHz | ||
| Detection Accuracy | Based on the material of the respective test object | ||
| Detect Object | Detect no, single, or multiple overlapping materials | ||
| Adjustment Method | Conduct instructional learning via the remote teaching line. | ||
| External amplifier | External M18×85 mm signal amplifier (with LED indicator) | ||
| LED\npilot lamp | learning model | Green light flashing: Learning successful; Red light flashing: Learning failed (material too thick); Yellow light flashing: Learning failed (material too thin). | |
| work pattern | Green light always on: Single sheet detected; Red light always on: Double sheets detected; Yellow light always on: Air detected (red light also always on: Misaligned) | ||
| supply voltage | DC 24V（±10%） | ||
| no-load current | 50mA | ||
| Power-on delay | ＜500ms | ||
| Output Description | Three NPN/PNP normally open outputs (representing: air, single sheet, and double sheet) | ||
| Control Output | Switching Output | The NPN or PNP output current is 100 mA; the voltage drop in conduction mode is <1 V at 10 mA and <1.5 V at 100 mA. | |
| Electrical Connection | cable | Default specifications: PVC cable, 2 m length, 6 strands of 0.25 mm² each | |
| connector | Suffix-C9 specification: M12 eight-core male plug with 150 mm cable length | ||
| environmental resistance | levels of protection | IP65 | |
| ambient temperature | Temperatures range from-25°C to +70°C, without freezing. | ||
| ambient humidity | 35–85% RH, no condensation | ||
| antiknock characteristics | Acceleration: 500 m/s², applied five times in each direction (X, Y, Z). | ||
| vibration resistance | 10–55 Hz, composite amplitude 1.5 mm; measured over 2 hours along the X, Y, and Z axes respectively | ||
| Shell Material | Nickel-plated copper; PBT (polyethylene terephthalate) | ||
| outline dimension | 21mm(H)*M12mm(D) | ||
| Product Weight | 193g | ||
| accessories of a product | To purchase cables, select a model separately | ||
Product Dimensions
Input and Output Circuit Diagram
