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| GKM SERIES (Oil resistance type) |
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PHOTO SENSORS WITH BUILT-IN AMPLIFIER |
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Specifications |
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Models |
GKM-CT15 |
GKM-CM4R |
GKM-CR1 |
GKM-CS02R |
GKM-CS01R |
Detection method |
Through beam |
Polarized retro-reflective type |
Diffuse reflective |
BGS |
Detecting range |
15m |
0.1-4m（K-10） 0.1-3m（K-7） 0.1-2m（K-71） |
1m （White paper 300×300mm） |
10-200mm （White paper 100×100mm） |
10-100mm （White paper 100×100mm） |
Obj. resolution |
ø12mm Opaque |
ø75mm Opaque （K-10） |
- |
Power supply |
DC12-24V±10％, Ripple 10%(Max.) |
Current consumption |
Trns.: 20mA or less Receiver: 20mA or less |
25mA or less |
Output mode(NPN) |
NPN open collector output, Sink current 100mA, 30VDC(Max.) |
Operating mode |
Light-on/Dark-on selectable (by switch) |
Light-on/Dark-on selectable (by control wire) |
Interference prevention |
- |
Built-in |
Response time |
1ms (Max.) |
Operating angle |
3° (receiver side) |
30° (reflector side) |
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Light source |
Infrared LED（870nm） |
Red LED（660nm） |
Infrared LED（860nm） |
Red LED（660nm） |
Red LED（650nm） |
Indicator |
Trns.: Power supply （Green LED） Receiver: Operation （Orange LED） Stability （Green LED） |
Operation (Orange LED)
Stability (Green LED) |
Sensitivity adjustment |
Potentiometer |
- |
Switch |
Light-on/Dark-on selectable switch |
- |
Short circuit protection |
Built-in |
Material |
Case: SUS316L, Lens: Polymethylmethacrylate |
Connection |
Flying lead, Outer dia 4mm Through beam Trns.: 0.2sq x 2 wires 2m length Through beam Receiver, Reflective type : 0.2sq x 2 wires 2m length BGS 0.2sq x 4 wires 2m length |
Weight |
Trns, Rcvr approx. 70g each |
approx. 70g |
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ENVIRONMENTAL CHARACTERISTICS |
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Ambient light |
3,000lx (Max.) |
Temperature range |
Operating : -25 to +55℃, Storage : -40 to +70℃ |
Humidity |
Operating : 35 to 85%RH, Storage : 35 to 95%RH |
Enclosure rating |
IEC60529 : IP67, DIN 40050-9 : IP69K |
Vibration resistance |
10 to 55Hz, 1.5mm double amplitude, 2 hr. in X, Y and Z directions |
Shock resistance |
500m/s 2 3 times in X,Y and Z directions |
Dielectric strength |
1,000VAC for 1minute |
Insulation resistance |
Min. 20MΩ (at 500VDC) |
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