JSBR4具有(you)(you)雙(shuang)輸(shu)(shu)入(ru)(ru),須關閉(bi)才能(neng)關閉(bi)安全(quan)(quan)輸(shu)(shu)出(chu)。輸(shu)(shu)入(ru)(ru)之(zhi)間的短(duan)路(lu)會導致立(li)即停止,因為它們具有(you)(you)不(bu)同的電位(wei)(wei)(wei)。輸(shu)(shu)入(ru)(ru)可以(yi)長期短(duan)路(lu)而不(bu)會損壞繼電器。要關閉(bi)安全(quan)(quan)輸(shu)(shu)出(chu),復位(wei)(wei)(wei)輸(shu)(shu)入(ru)(ru)須關閉(bi)并(bing)再次打開(kai)。這可以(yi)防止在電纜(lan)短(duan)路(lu)或復位(wei)(wei)(wei)按(an)鈕端子處于(yu)按(an)下位(wei)(wei)(wei)置時(shi)發生意外復位(wei)(wei)(wei)。復位(wei)(wei)(wei)輸(shu)(shu)入(ru)(ru)也可用(yong)(yong)于(yu)監(jian)控測試,例(li)如(ru)在重啟前須退(tui)出(chu)或復位(wei)(wei)(wei)的接觸器或閥門。當使(shi)用(yong)(yong) JSBR4 作為雙(shuang)手繼電器,須在 0.5 秒內按(an)下兩個按(an)鈕。如(ru)果用(yong)(yong)于(yu)安全(quan)(quan)墊和安全(quan)(quan)邊(bian)緣,則通道 A 和 B 短(duan)路(lu)以(yi)實現停止功能(neng)。
24Vdc ±15%
24/48/115/230VAC ±15%, 50-60Hz
-阻(zu)性負載交流:6A/250VAC/1500VA
-感性負(fu)載交(jiao)流:AC15 240VAC 2A
-阻(zu)性負載直流:6A/24VDC/150W
-感性(xing)負(fu)載(zai)直流:DC13 24VDC 1A