Thaum qhov sib thooj hloov pauv pom qhov khoom nyob ze, nws cov zis qhib, uas ua rau lub zog relay coil. Thaum lub relay tiv thaiv magnetically kaw, nws ua tiav Circuit Court rau 120 volts AC mus cuag input channel 0 ntawm PLC, yog li energizing nws.
Lub hom phiaj tseem ceeb ntawm kev siv qhov sib cuam tshuam yog dab tsi?
Lub luag haujlwm tseem ceeb ntawm kev sib cuam tshuam yog txhawm rau cais ob lub voj voog, muab kev sib cais ntawm lawv, muab ib qho thaiv ntawm lawv, thiab ua haujlwm ib lub voj voog nrog kev pab ntawm lwm lub voj voog.
Thaum twg koj yuav siv ib qho kev sib cuam tshuam?
Interposing relays yog siv nruab nrab ntawm cov sensors tsis sib xws, tswj, thiab / lossis tswj cov khoom siv Txhawm rau tswj qhov kev txiav txim ntawm cov hluav taws xob hluav taws xob siab, peb tsis tuaj yeem rub cov kab hluav taws xob siab mus rau cov tswj vaj huam sib luag, vim nws raug nqi thiab txaus ntshai. Yog li interposing relays yog siv los tswj cov xwm txheej ntawm cov kab hluav taws xob siab.
Vim li cas interposing relays siv quizlet?
A relay siv los cais lossis muab ib qho thaiv ntawm ob lub voj voog. Txhawm rau tso lossis ntxig ntawm ib yam thiab lwm yam.
pab txhawb nqa yog dab tsi?
Definition: Ib qho tag nrho-lossis-tsis muaj dab tsi relay energized ntawm lwm relay. Ib qho piv txwv yog ntsuas relay, rau lub hom phiaj ntawm kev muab cov neeg nyob sib ze dua, los yog qhia lub sij hawm ncua, los yog muab ntau yam tawm los ntawm ib qho kev tawm tswv yim.
