Diffuse reflective photoelectric sensor with reverse power protection, short circuit protection, current overload protection, can be directly connected with PLC.
Applications: Photoelectric sensors have been used as position detection, liquid level control, product counting, width discrimination, speed detection, fixed length cutting, holes recognition, signal delay, automatic door sensing, color scale detection, punching and cutting Machine and security and many other areas. In addition, using the stealthiness of infrared, photoelectric sensors also can be used as a burglar alarm in banks, warehouses, shops, and offices.
Specification:
1. DC/AC output:
Type |
Round type |
Square amplifier built-in type |
Dimension |
M12*1 |
M18*1 |
M30*1.5 |
15.5*21*41mm |
10.8*20*31mm |
DC type |
NPN |
NO |
NO |
NO |
NO |
NO |
NC |
NC |
NC |
NC |
- |
- |
NO+NC |
NO+NC |
- |
- |
PNP |
NO |
NO |
NO |
NO |
NO |
NC |
NC |
NC |
NC |
- |
- |
NO+NC |
NO+NC |
- |
- |
AC type |
Two-wire |
- |
NO |
NO |
- |
- |
- |
NC |
NC |
- |
- |
Detection range |
8cm±10% |
10-30cm±10% |
50cm±10% |
10cm±10% |
5-10cm/20-50cm |
Detection target |
Transparent/opaque object |
Transparent/opaque object |
Transparent/opaque object |
Transparent/opaque object |
Transparent/opaque object |
Detection range regulation |
Fixed |
Sensitivity controller |
Sensitivity controller |
Sensitivity controller |
Sensitivity controller |
Response time |
1ms |
1ms |
1ms |
1ms |
1ms |
Connection delay |
1.5ms |
Light source |
Infrared light 660nm |
Power supply |
DC type: DC 12-24V (6-36V), impulse (p-p) 10% below; AC type: AC 110-220V (90-250V) 50/60Hz |
Withstand voltage |
AC1000V 50/60Hz 1min between charging part and housing |
Voltage influence |
Inside ±15% rated supply voltage range, at rated supply voltage value, inside ±10% detection distance |
Consumption current |
N/P type: ≤20mA, A type: ≤1.7mA |
Control output |
N/P type: ≤300mA, A type: ≤400mA, J type: ≤2A (contact service life: 0.1 million times) |
Loop protection |
N/P/D type: reversal connection protection, surge absorption, load short-circuit protection, A type: surge absorption |
Ambient temperature & humidity |
Operation temperature/storage temperature: -30~65℃ (no freeze, no dew); Operation humidity/storage humidity: 35~95%RH |
Temperature influence |
Temperature range -30~65℃, at +23℃, ±15% detection distance; Temperature range -25~60℃, at +23℃, ±10% detection distance |
Insulation impedance |
≥50MΩ (DC500 megameter) between charging part and housing |
Material |
Housing: Nickel plated brass (ABS), Detection surface (lens): PMMA |
Protection class |
IP67 |
Cable length |
1.2m |
2. Relay output:
Type |
Square relay built-in type |
Dimension |
18*50*50mm |
25*65*75mm |
Relay output |
DC illuminated |
DC illuminated |
AC illuminated |
AC illuminated |
DC non-illuminated |
DC non-illuminated |
AC non-illuminated |
AC non-illuminated |
Detection range |
30cm±10% |
70cm±10% |
Detection target |
Transparent/opaque object |
Transparent/opaque object |
Detection range regulation |
Sensitivity controller |
Sensitivity controller |
Response time |
30ms |
30ms |
Response frequency |
DC: 0.5kHz, AC: 25kHz |
Delay distance |
≤10% detection distance |
Connection delay |
1.5ms |
Light source |
Infrared light 660nm |
Supply voltage |
DC type: DC 12-24V (6-36V), Impulse (p-p) 10% below; AC type: AC 110-220V (90-250V) 50/60Hz; DC/AC type: DC 12-240V/AC 24-240V, 50/60Hz |
Withstand voltage |
AC1000V 50/60Hz 1min between charging part and housing |
Voltage influence |
Inside ±15% rated supply voltage range, at rated supply voltage value, inside ±10% detection distance |
Power current |
≤3VA |
Control output |
≤2A (contact service life: 0.1 million times) |
Allowed impulsion and vibration |
B≤30g, T≤11ms, f≤55Hz, a≤1mm |
Ambient temperature & humidity |
Operation temperature/storage temperature: -30~65℃ (no freeze, no drew); Operation humidity/storage humidity: 35~95%RH |
Temperature influence |
Temperature range -30~65℃, at +23℃, ±15% detection distance; Temperature range -25~60℃, at +23℃, ±10% detection distance |
Insulation impedance |
≥50MΩ (DC500 megameter) between charging part and housing |
Material |
Housing: Aluminum die casting (ABS), Detection surface (lens): PMMA |
Protection class |
IP65 |
Cable length |
1.2m |
Wiring diagram:
Tips: Detection distance of diffuse reflection photoelectric sensor
The effective detection distance of the diffuse reflection photoelectric sensor is determined by the reflection ability of the detection object. The specific influencing factors are the distance between the detection object and the photoelectric sensor, the color, the size, the surface structure and the surface inclination of the detected object.
Through adjusting the potentiometer or mechanical adjustment knob in the photoelectric sensor, to improve the receiving sensitivity for reflected light. In the case of a fixed detection distance at the scene, if there is a strong reflected light background. In order to avoid photoelectric switch malfunction, it's better to use a background suppression diffuse photoelectric sensor. Or directly keep away from the background, remove the background, paint the background to be matt black, make the background to be rough or gray and other methods to eliminate bad effect.