SND/E series cascade light curtain

characteristic：◆Canprovide2,3,or4cascadedlightcurtainswithmultiplewiringmethods；◆Completespecificationsandmodels,convenientinstallation,andsimplewiring；◆Comprehensiveselfinspectionfunction；◆Strongresi...

product

characteristic：

◆Can provide 2, 3, or 4 cascaded light curtains with multiple wiring methods；
◆Complete specifications and models, convenient installation, and simple wiring；
◆Comprehensive self inspection function；
◆Strong resistance to electromagnetic and optical interference；
◆Equipped with working status, wiring, and fault indication functions；
◆Dual PNP output with security monitoring (dual NPN output)；
◆The first level safety light curtain can be used separately with special tools.

Technical parameters:

protective length	SND: 0-8000mm	SNE: 0-20000mm
protection height	光轴间距×(光束数-1)
Beam pitch	20mm, 40mm, 80mm	20mm, 40mm, 80mm
check the accuracy	30mm, 50mm, 100mm	40mm, 60mm, 100mm
Working power supply	DC12V-24V
Working current	<200mA
LOAD	<200mA
response time	secondary<20ms; 3、 Level 4≤50ms
Diagnostic Coverage	>99%
Mean time between dangerous failures	200a
security level	PL e (EN ISO 13849)
protection grade	IP65
operation temperature	–10°C ~ +55°C
ambient humidity	20°C, RH ≤85%
Anti light interference	10000Lux (incident angle≥5°)
Anti vibration	frequency meter:10-55Hz, amplitude:0.35mm
Impact resistance	15g, 16ms, X,Y,Z-axis, 1000 times per axis

Selection Table：

Beam pitch20mm					Beam pitch40mm				Beam pitch80mm
light beam	specifications	H	L	L1,L2,L3	specifications	H	L	L1,L2,L3	specifications	H	L	L1,L2,L3
2									SND0280	80	210	235
4					SND0440	120	210	235	SND0480	240	370	395
6					SND0640	200	290	315	SND0680	400	530	555
8	SND0820	140	210	235	SND0840	280	370	395	SND0880	560	690	715
10					SND1040	360	450	475	SND1080	720	850	875
12	SND1220	220	290	315	SND1240	440	530	555	SND1280	880	1010	1035
14					SND1440	520	610	635	SND1480	1040	1170	1195
16	SND1620	300	370	395	SND1640	600	690	715	SND1680	1200	1330	1355
18					SND1840	680	770	795	SND1880	1360	1490	1515
20	SND2020	380	450	475	SND2040	760	850	875	SND2080	1520	1650	1675
22					SND2240	840	930	955
24	SND2420	460	530	555	SND2440	920	1010	1035
26					SND2640	1000	1090	1115
28	SND2820	540	610	635	SND2840	1080	1170	1195
30					SND3040	1160	1250	1275
32	SND3220	620	690	715	SND3240	1240	1330	1355
34					SND3440	1320	1410	1435
36	SND3620	700	770	795	SND3640	1400	1490	1515
40	SND4020	780	850	875	SND4040	1560	1650	1675
44	SND4420	860	930	955	SND4440	1720	1810	1835
48	SND4820	940	1010	1035	SND4840	1880	1970	1995
52	SND5220	1020	1090	1115	SND5240	2040	2130	2155
56	SND5620	1100	1170	1195	SND5640	2200	2290	2315
60	SND6020	1180	1250	1275	SND6040	2360	2450	2475
64	SND6420	1260	1330	1355	SND6440	2520	2610	2635
68	SND6820	1340	1410	1435	SND6840	2680	2770	2795
72	SND7220	1420	1490	1515	SND7240	2840	2930	2955

H: Protection height, L: sensor height；
Can be combined arbitrarily, such as 2-stage cascade SND2820-1440-NPN-W; 3-stage cascade SND2820-1440-0880-NPN-W; 4-stage cascade SND2820-1440-0880-2020-NPN-W