| Models |
NPN
type |
LD-T20R |
LD-T20R-C1 |
| PNP
type |
LD-T20RPN |
LD-T20RPN-C1 |
| Detection |
Through
beam |
| Range |
20m
|
| Detecting
object |
20mm
dia. oparque |
| Power
supply |
12
to 24VDC ±10%, Ripple 10% (Max.) |
| Power
consump. |
NPN
type |
Trnsmitter
20mA (Max.), Receiver 20mA(Max.) |
| PNP
type |
Trnsmitter
20mA (Max.), Receiver 25mA(Max.) |
| Output
mode |
Control
output |
NPN
open collector, Rating: |
Sink current 100mA(30VDC) Max. |
PNP
open collector, Rating: |
Source
current 100mA(30VDC) Max. |
|
| Stability
output |
NPN
open collector, Rating: |
Sink
current 50mA(30VDC) Max. |
PNP
open collector, Rating: |
Source
current 50mA(30VDC) Max. |
|
| Operating
mode |
Light-on/Dark-on
selectable |
| Response
time |
0.5ms
Max. |
| Operating
angle |
30°(Receiver
side) |
| |
| Light
source |
Red
semiconductor laser(650nm) |
| Class
2 |
Class
1 |
| Indicators |
Transmitter:
Power (Green)
Receiver: Operating (Red), Stability (Green)
|
| Sensitivity |
SENS:
Potentiometer(Receiver) |
| Operating
mode |
Light-on/Dark-on
selectable |
| Circuit
protection |
Short
circuit protection built-in |
| Materials |
Case
: Poryalirate, Lens : Acrylic |
| Cable |
Flying
lead 2m(Outer dia. 4.2mm) |
| Weight
(Max.) |
Transmitter:
80g, Receiver: 80g |
| Others |
M8 connector type is available. (-J) |
LASER
DC POWER SUPPLY PHOTO SENSORS
Red
semiconductor laser adoption 
