NPN Infrared Safety Light Curtain Sensor GM20-8N
Features and Applications
1. Applicable for the safety detection of automatic assembly line, elevator, danger restricted zone, metal forming machine, punching & shearing machine tool, paper cutter and so on and has protection function.
2 .Adopting synchronism scanning technology, concentrated beam path, non working blind area, strong anti-interference ability, and convenient installation.
3. Resistance to mutual interference function. It is possible to closely mount more than 2 sets of devices.
4. Fault self-check, function, power failure stop, inner component fault stop, connection fault stop, object invading stop signal output.
5. Attached with specific control supplying powerful control function.
| Model | GM20-8N |
| Mains voltage | N:12-24VDC J:10-48VDCIVAC |
| Consumption current | Under 100mA |
| Response time | Under 200mS |
| Output form | Collector open circuit NPN type:current 100mA,residual voltage 1.6V |
| Output state | ON ON when all the optic axis is photic |
| Optic source | LED Infrared ray LED |
| Connection way | With specific cable connector |
| Shell material | PMMA Shell: Al alloy, color filtre cover:PMMA |
| Environment-resisting light | Incandescent lamp:intensity of ilumination of photic surface 3000Lx,sunlightintensity of ilumiation of photic surface 10000Lx |
| Ambient temperature | Working state:-10-50°(No ice) Storage state:-40-70° -10-55° |
| Environment humidity | Working state:35-85RH Storage state: 35-95RH |
| Vibration | Vibration frequency:10-55Hz,Vibration range:1.5mm,each direction of X、Y、Z for 2 hours |
| Shock | Acceleration:500/s ( about 50g) ,3 times for X、Y、Z each. |
| TYPE | GMK controller |
| Mains voltage | 200-220VAC±10%;50/60Hz,3.5VA |
| Consumption current | <100mA |
| Response time | <20mS |
| Output | COSΦ-1，AC250V5A，NO NC |
| Optic source | LED |
| Delayed function | 0.01~ 5S Delay on,on Delay |
| Indicator light | Power indicator(G),LED(R) |
| Shell material | ABS |
| Ambient temperature | Working state:-35-55°(No ice) Storage state:-40-70° |
| Environment humidity | Working state:35-85RH Storage state: 35-95RH |
| Vibration | Vibration frequency:10-55Hz,Vibration range:1.5mm,each direction of X、 Y、Z for 2 hours |
| Shock | Acceleration:500/s ( about 50g) ,3 times for X、Y、Z each. |
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