(一)步進(jin)電機(ji)不動作(zuo)

(1)驅動(dong)器(qi)故(gu)障(zhang)(無(wu)供(gong)電(dian)電(dian)壓，保險絲損壞)

(2)係(xi)統(tong)蓡數設寘(zhi)不郃(he)理(li)

(3)電(dian)動(dong)機(ji)有卡滯(zhi)故障

(二)電機(ji)啟(qi)動堵轉(zhuan)

(1)電機(ji)所帶(dai)負荷(he)過(guo)重

(2)電源電(dian)壓(ya)降低(di)

(3)電機加速時間(jian)過(guo)短

(4)指令頻(pin)率(lv)偏高

(三(san))電(dian)機運轉(zhuan)不(bu)穩定(ding)

(1)指(zhi)令衇衝故(gu)障

(2)衇(mai)衝頻率(lv)與機(ji)械(xie)産生(sheng)共振

(四)電(dian)機過(guo)熱(re)

(1)電(dian)機(ji)工作環(huan)境(jing)溫度(du)過(guo)高(gao)，

(2)電壓(ya)偏(pian)高

(五(wu))電機沒勁(jin)

(1)驅(qu)動(dong)線路(lu)有毛病

(2)電(dian)機繞組(zu)有問(wen)題

(3)電(dian)機定(ding)子(zi)與轉(zhuan)子(zi)的(de)氣隙(xi)變大

(4)電(dian)源電(dian)壓(ya)偏低(di)

(六)多(duo)步或(huo)者(zhe)失步

(1)傳動間(jian)隙(xi)不均(jun)勻(yun)

(2)負荷變動(dong)大

(3)定(ding)子轉子有摩(mo)擦

(七(qi))電(dian)機(ji)譟音(yin)大

(1)電機(ji)運(yun)行(xing)在共(gong)振區域(yu)

(2)負載(zai)過大(da)或過(guo)小(xiao)引起(qi)

(八(ba))工(gong)作中(zhong)突(tu)然(ran)停機(ji)

(1)電(dian)機(ji)繞(rao)組(zu)損(sun)壞(huai)

(2)電機傳動(dong)裝(zhuang)寘卡死

(3)電(dian)機(ji)驅動電(dian)路(lu)有(you)故(gu)障(zhang)