The NST6840 is a long-range 40mm resolution safety light curtain with an 800mm detection capability. Its IP66 rating ensures durability for perimeter guarding and access control on large industrial machinery, robotic cells, and automated manufacturing systems.
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| Product | Detection / Measuring light curtain |
| model no. | NST6840 |
| Power supply | DC12V~30V |
| Capacity | <5W |
| Detection precision | 40mm |
| Beam space | 40mm |
| Beams | 68 |
| Detection height(mm) | 2680 |
| Total height(mm) | 2765 |
| Sensing distance | 40mm space: 0.1~20m |
| Wave length | 940nm |
| Output signal | Switch quantity:NPN,PNP Analog quantity:0-5V,0-10V,4-20mA |
| Anti-opticalinterference | 10000Lux(angle>5°) |
| Communication method | Rs485,Rs232 Baud rate:9600bps,19200bps,38400bps,57600bps,115200bps Protocol: Modbus-RTU Data mode:active mode/ passive mode |
| Sensing method | Through-beam type |
| Synchronization | Wire synchronization |
| Enclosure material | Aluminum alloy |
| Enclosure rating | IP65 |
| Sectional size Ambient operating humidity | 35.8*45mm |
| Ambient operating temperature | -10°C~55°C(with no freezing) |
| Storage temperature | -30°C~70°C(with no freezing) |
| Ambient operating humidity | When temperature is20°C,humidity max 85% |
