GKM SERIES (Oil resistance type)
PHOTO SENSORS WITH BUILT-IN AMPLIFIER
Specifications
| 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) | – | |||
| 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 | ||||
ENVIRONMENTAL CHARACTERISTICS
| 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) |
