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老大很悲傷
冰凍三尺非一日之寒
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樓主  發(fā)表于: 2020-08-21 16:39
準備延長(cháng)到80米左右，12芯帶屏蔽的，不知道到選0.3的還是0.5的。有大哥有這方面的經(jīng)驗嗎？編碼器自帶的倒是很細
子丑寅卯9
好鋼是煉出來(lái)的; 好妞是泡出來(lái)的!
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1樓  發(fā)表于: 2020-08-25 09:31
電線(xiàn)越粗電阻越小，80米得打個(gè)來(lái)回160米，你自己看看吧，超過(guò)10米的線(xiàn)24V電壓都可能掉到22V
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