(b) B-kontakt zanjiri tasviri
(c) Vaqt diagrammasi
2.7 b-rasm. B-kontakt zanjiri
3) 2.7(a)-rasmda ko’rsatilgani kabi B-kontakt zanjirini tuzing.
4) 2.7(a)-rasmdagi zanjirni tok bilan ta’minlash uchun MK ni qo’shing ON.
5) PB kalit tugmasini bosing. Shu paytdagi har bir indikator lampalar holatini 2.2-jadvalga kiriting.
Table 2.2 (ON, OFF)
Pb holati
RL
GL
ON
OFF
3. C-kontakt zanjiri
1) Ta’minlash manbai: 1-faza 220[V]
2) Ishga tushish tartibi va talablari
sh va boshlang’ich holatga qaytish uchun PB ni uzing.
3) 2.8(a)- rasmda ko’rsatilgani kabi C- kantaktli elektron rele zanjirini yig’ing.
4) 2.8a-Rasmda keltirilgan zanjir MK ni ishga tushining ON.
5) PB kalit tugmasini bosing. Shu paytdagi har bir indikator lampalar holatini 2.3-jadvalga kiriting.
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