| Type: | Safety Light Curtain |
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| Output Signal Type: | Switching Type |
| Production Process: | Integration |
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Safety light curtains is also named light barrier, light beam sensor. Tianjin G-TEK LDA series safety light curtain detection distance is 0.1m-12m. The self-diagnostic function can check fault circuit and give alarm. Interlocking reset, external test and EDM function enhance output monitoring capability. It can be used to protect all parts of body.
Product Features
1. Muting fuction optional.
2. Special structure design ensures allround protection without dead zone;
3. Optical communication easy the electric connection and operation;
4. Integrated Fault Identification and OSSD Dual Output Design;
5. Long distance type and short distance type shift by wiring;
6. Meet to Type4,SIL3 and PLe safety requirement;
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Muting Function
| Technical Parameters | |
| Light Curtain | LDA |
| Supply voltage | 24 VDC±20% |
| Supply Current | ≤300mA |
| Consumption | ≤5W |
| Delay on | 2s |
| Detection distance | As Mode information |
| Space between optical axis | 10mm\20mm\40mm\80mm |
| Effective aperture | ±2.5°@3m |
| Protection rate | IEC IP65 |
| Communication mode | Optical synchronous |
Standard |
IEC 61496 standard,meet to Type4 |
| ISO 13849-1 standard,meet to PLe | |
| IEC 61508,IEC62061,meet to SIL3 | |
| Work environment | Temperature: -25ºC~50ºC; Storage: -40ºC~75ºC; Humidity: 15~95%RH; Anti-light interference: >10000Lux; Vibration resistance: 5g, 10~55Hz(EN 60068-2-6); Impact resistance: 10g, 16ms(EN 60068-2-29); insulation resistance: >100MΩ; Residual ripple voltage: 4.8Vpp; |
| Connector | M12,5 pins(Emitter),8 pins(Receiver) M12,5 pins(Emitter),5 pins(Receiver) |
| Emitter & Receiver Parameters | ||
| Emitter light | Infrared light 950nm | |
| Indicator | See indicator instruction | |
| Response time | 2.2~52ms(on product model basis) | |
| Switch voltage | Voltage drop:≤1.5V; cutoff voltage: ≤1.2V | |
| OSSD Test | Pulse width:200~300ms pulse cycle:50~100ms | |
| Load | capacitance:30nF, inductance:2.2H | |
| Resistance | Device and load resistance:2.5Ω Power cable resistance: ≤10Ω |
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| TEST input | Active high * | |
| RESET input | Active high* (manual reset or automatic reset) | |
| EDMSE input | Active high * | |
| EDM input | 10~30V DC,current<10mA | |
| Product Model | Beam Pitch (mm) |
Beam Numbers | Sensing Height (mm) |
Resolution Ratio |
Response Time- A Frenquency |
Response Time- B Frenquency |
Body Size |
| LDA10016 | 10 | 16 | 160 | 14 | 5.4ms (no A/B frequency function) | 189×32×34.4 | |
| LDA10024 | 24 | 240 | 11.7 | 13.5 | 269×32×34.4 | ||
| LDA10032 | 32 | 320 | 15.2 | 17.5 | 349×32×34.4 | ||
| LDA10040 | 40 | 400 | 18.9 | 21.6 | 429×32×34.4 | ||
| LDA10048 | 48 | 480 | 22.5 | 25.6 | 509×32×34.4 | ||
| LDA10056 | 56 | 560 | 26.1 | 29.7 | 589×32×34.4 | ||
| LDA10064 | 64 | 640 | 29.7 | 33.7 | 669×32×34.4 | ||
| LDA10072 | 72 | 720 | 33.3 | 37.8 | 749×32×34.4 | ||
| LDA10080 | 80 | 800 | 36.9 | 41.8 | 829×32×34.4 | ||
| LDA10088 | 88 | 880 | 40.6 | 45.9 | 909×32×34.4 | ||
| LDA10096 | 96 | 960 | 44.2 | 49.9 | 989×32×34.4 | ||
| LDA10104 | 104 | 1040 | 47.8 | 54 | 1069×32×34.4 | ||
| LDA10112 | 112 | 1120 | 51.4 | 58 | 1149×32×34.4 | ||
| LDA10120 | 120 | 1200 | 55 | 62 | 1229×32×34.4 | ||
| LDA10128 | 128 | 1280 | 58.6 | 66.1 | 1309×32×34.4 | ||
| LDA10136 | 136 | 1360 | 62.2 | 70.1 | 1389×32×34.4 | ||
| LDA10144 | 144 | 1440 | 65.9 | 74.2 | 1469×32×34.4 | ||
| LDA10152 | 152 | 1520 | 69.5 | 78.2 | 1549×32×34.4 | ||
| LDA10160 | 160 | 1600 | 73.1 | 82.3 | 1629×32×34.4 | ||
| LDA10168 | 168 | 1680 | 76.7 | 86.3 | 1709×32×34.4 | ||
| LDA10176 | 176 | 1760 | 80.3 | 90.4 | 1789×32×34.4 | ||
| LDA10184 | 184 | 1840 | 84 | 94.4 | 1869×32×34.4 | ||
| LDA10192 | 192 | 1920 | 87.6 | 98.5 | 1949×32×34.4 | ||
| Product Model | Beam Pitch (mm) |
Beam Numbers | Sensing Height (mm) |
Resolution Ratio |
Response Time- A Frenquency |
Response Time- B Frenquency |
Body Size |
| LDA20008 | 20 | 8 | 160 | 25 | 3.4ms (no A/B frequency function) | 189×32×34.4 | |
| LDA20012 | 12 | 240 | 6.5 | 7.7 | 269×32×34.4 | ||
| LDA20016 | 16 | 320 | 8.2 | 9.6 | 349×32×34.4 | ||
| LDA20020 | 20 | 400 | 9.9 | 11.6 | 429×32×34.4 | ||
| LDA20024 | 24 | 480 | 11.7 | 13.5 | 509×32×34.4 | ||
| LDA20028 | 28 | 560 | 13.4 | 15.5 | 589×32×34.4 | ||
| LDA20032 | 32 | 640 | 15.2 | 17.5 | 669×32×34.4 | ||
| LDA20036 | 36 | 720 | 17 | 19.5 | 749×32×34.4 | ||
| LDA20040 | 40 | 800 | 18.9 | 21.6 | 829×32×34.4 | ||
| LDA20044 | 44 | 880 | 20.7 | 23.6 | 909×32×34.4 | ||
| LDA20048 | 48 | 960 | 22.5 | 25.6 | 989×32×34.4 | ||
| LDA20052 | 52 | 1040 | 24.3 | 27.6 | 1069×32×34.4 | ||
| LDA20056 | 56 | 1120 | 26.1 | 29.7 | 1149×32×34.4 | ||
| LDA20060 | 60 | 1200 | 27.9 | 31.7 | 1229×32×34.4 | ||
| LDA20064 | 64 | 1280 | 29.7 | 33.7 | 1309×32×34.4 | ||
| LDA20068 | 68 | 1360 | 31.5 | 35.7 | 1389×32×34.4 | ||
| LDA20072 | 72 | 1440 | 33.3 | 37.8 | 1469×32×34.4 | ||
| LDA20076 | 76 | 1520 | 35.1 | 39.8 | 1549×32×34.4 | ||
| LDA20080 | 80 | 1600 | 36.9 | 41.8 | 1629×32×34.4 | ||
| LDA20084 | 84 | 1680 | 38.8 | 43.8 | 1709×32×34.4 | ||
| LDA20088 | 88 | 1760 | 40.6 | 45.9 | 1789×32×34.4 | ||
| LDA20092 | 92 | 1840 | 42.4 | 47.9 | 1869×32×34.4 | ||
| LDA20096 | 96 | 1920 | 44.2 | 49.9 | 1949×32×34.4 | ||
Product Production
Q: What kind of products do you manufacture?
A: Our products includes photocell sensor, proximity switch, infrared light curtain, Vehicle separator, Loop detector and laser radar.,etc.
Q: Can I get some samples?
A: Yes, Sample orders are welcomed.
Q: Have photocell sensors 100% assembled well in stock?
A: We have some standard photocell sensors in stock with limited quantity; While
almost all photocell sensors will be newly produced according to your order.
Q: What is the delivery time?
A: 15-30 days for mass production depends on different products
Q: What is your MOQ?
A: We provide small MOQ for each item; it depends on your specific order.
Q: Do you have customization service?
A: Yes, We can provide customized products while the customization needs to meet certain quantity.
Q: Do you test all goods before delivery?
A: Yes, We have 100% test before delivery.
Q: What is your payment term?
A: We usually use 100% T/T in advance; West union and Paypal are also available for small order.
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Q: Do you provide warranty for the goods?
A: Yes, We provide warranty for all the goods from us. For the sensor product the warranty is 15 months, For the light curtain , laser radar product the warranty is 18 months.
Q: May I visit your factory?
A: Sure, You are always welcome to visit us.
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