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A proximity-sensing (diffused) arrangement is one in which the transmitted radiation must reflect off the object in order to reach the receiver. In this mode, an object is detected when the receiver sees the transmitted source rather than when it fails to see it. As in retro-reflective sensors, diffuse sensor emitters and receivers are located in the same housing. But the target acts as the reflector so that detection of light is reflected off the disturbance object. The emitter sends out a beam of light (most often a pulsed infrared, visible red, or laser) that diffuses in all directions, filling a detection area. The target then enters the area and deflects part of the beam back to the receiver. Detection occurs and output is turned on or off when sufficient light falls on the receiver.
Structural category Photoelectric switch | ||||
Outward Appearance code | G71 | |||
Outward appearance illustration | | |||
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Diffuse Type | DETECTION DISTANCE | 1m | ||
NPN | NO | G76-3A1NA | ||
DC | NC | G76-3A1NB | ||
10 | NO+NC | G76-3A1NC | ||
～ | PNP | NO | G76-3A1PA | |
30 | NC | G76-3A1PB | ||
V | NO+NC | G76-3A1PC | ||
AC 90-250VAC | SCR | NO | G76-2A1LA | |
NC | G76-2A1LB | |||
Relay output | G76-2A1JC | |||
Retro reflictive | DETECTION DISTANCE | 5m | ||
NPN | NO | G76-3B5NA | ||
DC | NC | G76-3B5NB | ||
10 | NO+NC | G76-3B5NC | ||
～ | PNP | NO | G76-3B5PA | |
30 | NC | G76-3B5PB | ||
V | NO+NC | G76-3B5PC | ||
AC 90-250VAC | SCR | NO | G76-2B5LA | |
NC | G76-2B5LB | |||
Relay output | G76-2B5JC | |||
Trough beam | DETECTION DISTANCE | 10m-50m | ||
NPN | NO | G76-3C101NA | ||
DC | NC | G76-3C101NB | ||
10 | NO+NC | G76-3C101NC | ||
～ | PNP | NO | G76-3C101PA | |
30 | NC | G76-3C101PB | ||
V | NO+NC | G76-3C101PC | ||
AC 90-250VAC | SCR | NO | G76-2C101LA | |
NC | G76-2C101LB | |||
Relay output | G76-2C101JC | |||
DC/SCR/Relay Control output | DC:200mA 、AC:300mA relay:2A | |||
DC/AC Consumption current | DC<15mA AC<10mA | |||
DC/AC Response time | DC<2ms AC<20ms | |||
Directional angle | 3°–10° | |||
Detected object | transparent of opaque body | |||
Working environment temperature | –25℃～55℃ | |||
Intensity of illumination of working environment | Sunlight under 10000LX incandescent lamp under 3000LX | |||
Shell material | Plastic | |||
Protection grade | IP54 | |||
A proximity-sensing (diffused) arrangement is one in which the transmitted radiation must reflect off the object in order to reach the receiver. In this mode, an object is detected when the receiver sees the transmitted source rather than when it fails to see it. As in retro-reflective sensors, diffuse sensor emitters and receivers are located in the same housing. But the target acts as the reflector so that detection of light is reflected off the disturbance object. The emitter sends out a beam of light (most often a pulsed infrared, visible red, or laser) that diffuses in all directions, filling a detection area. The target then enters the area and deflects part of the beam back to the receiver. Detection occurs and output is turned on or off when sufficient light falls on the receiver.
Structural category Photoelectric switch | ||||
Outward Appearance code | G71 | |||
Outward appearance illustration | | |||
| | |||
Diffuse Type | DETECTION DISTANCE | 1m | ||
NPN | NO | G76-3A1NA | ||
DC | NC | G76-3A1NB | ||
10 | NO+NC | G76-3A1NC | ||
～ | PNP | NO | G76-3A1PA | |
30 | NC | G76-3A1PB | ||
V | NO+NC | G76-3A1PC | ||
AC 90-250VAC | SCR | NO | G76-2A1LA | |
NC | G76-2A1LB | |||
Relay output | G76-2A1JC | |||
Retro reflictive | DETECTION DISTANCE | 5m | ||
NPN | NO | G76-3B5NA | ||
DC | NC | G76-3B5NB | ||
10 | NO+NC | G76-3B5NC | ||
～ | PNP | NO | G76-3B5PA | |
30 | NC | G76-3B5PB | ||
V | NO+NC | G76-3B5PC | ||
AC 90-250VAC | SCR | NO | G76-2B5LA | |
NC | G76-2B5LB | |||
Relay output | G76-2B5JC | |||
Trough beam | DETECTION DISTANCE | 10m-50m | ||
NPN | NO | G76-3C101NA | ||
DC | NC | G76-3C101NB | ||
10 | NO+NC | G76-3C101NC | ||
～ | PNP | NO | G76-3C101PA | |
30 | NC | G76-3C101PB | ||
V | NO+NC | G76-3C101PC | ||
AC 90-250VAC | SCR | NO | G76-2C101LA | |
NC | G76-2C101LB | |||
Relay output | G76-2C101JC | |||
DC/SCR/Relay Control output | DC:200mA 、AC:300mA relay:2A | |||
DC/AC Consumption current | DC<15mA AC<10mA | |||
DC/AC Response time | DC<2ms AC<20ms | |||
Directional angle | 3°–10° | |||
Detected object | transparent of opaque body | |||
Working environment temperature | –25℃～55℃ | |||
Intensity of illumination of working environment | Sunlight under 10000LX incandescent lamp under 3000LX | |||
Shell material | Plastic | |||
Protection grade | IP54 | |||
