Ka ho lemoha ka photoelectric ka mahlaseli a letsatsi, e tsejoang hape e le mokhoa o fapaneng, transmitter le emitter li ka har'a matlo a arohaneng. Leseli le tsoang ho transmitter le shebane ka ho toba le moamoheli. Ha ntho e roba khanya ea leseli pakeng tsa emitter le moamoheli, tlhahiso ea moamoheli e fetoha boemo.
Ho lemoha ka mahlaseli a through-beam ke mokhoa o sebetsang ka ho fetisisa oa ho lemoha o fellang ka maemo a malelele ka ho fetisisa a ho lemoha le phaello e phahameng ka ho fetisisa e feteletseng. Phaello ena e phahameng e nolofalletsa li-sensor tsa mahlaseli a through-beam ho sebelisoa ka mokhoa o tšepahalang libakeng tse moholi, tse lerōle le tse litšila.
> Ka ponahatso ea mahlasedi;
> Sebaka sa ho lemoha: 30cm kapa 200cm
> Boholo ba ntlo: 88 mm *65 mm *25 mm
> Thepa ea bolulo: PC/ABS
> Sehlahisoa: NPN+PNP, relay
> Kgokelo: Terminal
> Tekanyo ea tšireletso: IP67
> Setifikeiti sa CE
> Tšireletso e felletseng ea potoloho: polarity ea potoloho e khuts'oane le ea morao
| Ka ponahatso ea mahlasedi | |||
| PTL-TM20D-D | PTL-TM40D-D | PTL-TM20S-D | PTL-TM30S-D |
| PTL-TM20DNRT3-D | PTL-TM40DNRT3-D | PTL-TM20SKT3-D | PTL-TM30SKT3-D |
| PTL-TM20DPRT3-D | PTL-TM40DPRT3-D | ||
| Litlhaloso tsa tekheniki | |||
| Mofuta oa ho lemoha | Ka ponahatso ea mahlasedi | ||
| Sebaka se lekantsweng [Sn] | 20m (Ha e fetolehe) | 40m (Ha e fetolehe) | 20m (Seamoheli se ka fetoloang) |
| Sepheo se tloaelehileng | Ntho e sa bonahaleng ea >φ15mm | ||
| Mohloli oa leseli | LED ea infrared (880nm) | ||
| Litekanyo | 88 mm *65 mm *25 mm | ||
| Sehlahisoa | NPN kapa PNP NO+NC | Tlhahiso ea relay | |
| Phepelo ea motlakase | 10…30 VDC | 24…240 VAC/12…240VDC | |
| Ho nepahala ho pheta-pheta [R] | ≤5% | ||
| Mojaro oa hona joale | ≤200mA (seamoheli) | ≤3A (moamoheli) | |
| Motlakase o setseng | ≤2.5V (seamoheli) | …… | |
| Tšebeliso ea hona joale | ≤25mA | ≤35mA | |
| Tšireletso ea potoloho | Polarity e khutšoanyane le e khutlelang morao | …… | |
| Nako ea karabelo | <8.2ms | <30ms | |
| Sesupo sa tlhahiso | Emitter: Green LED Receiver: Yellow LED | ||
| Mocheso o tloaelehileng | -15℃…+55℃ | ||
| Mongobo o tikolohong | 35-85%RH (ha e kolobise) | ||
| Ho mamella motlakase | 1000V/AC 50/60Hz 60s | 2000V/AC 50/60Hz 60s | |
| Khanyetso ea ho thibela ho ruruha | ≥50MΩ(500VDC) | ||
| Khanyetso ea ho thothomela | 10…50Hz (0.5mm) | ||
| Tekanyo ea tšireletso | IP67 | ||
| Thepa ea bolulo | PC/ABS | ||
| Khokahano | Theminale | ||