意爾創編碼器連接電纜故障：這種故障出現的幾率 zui高，維修中經常遇到，應是優先考慮的因素。通常為編碼器電纜斷路、短路或接觸不良，這時需更換電纜或接頭。還應特別注意是否是由于電纜固定不緊，造成松動引起開焊或斷路，這時需卡緊電纜。EL38F2500Z5L8X6PR
EH38F1024Z5/28P8X6PR.B000
EH38A100S8/24P63PR.558
EL30E100S8/24C6X3PA
EL30E20S8/24P4X3PA0.2+C
EL40A20Z5/28P6X6PRR
EL40A100Z5/28C6X6PR2.004C
EL40A100Z5/28P6X6PR2.004C 
EL40A300Z5/28P6X6PR
EL40A300Z5/28P6PR2
EL40A360Z5/28P6X3PR
EL40A360Z5L6X6PR5 
EL40A360Z8/24L6X6PR
ELTRA編碼器本身故障：是指編碼器本身元器件出現故障，。導致其不能產生和輸出正確的波形。這種情況下需更換編碼器或維修其內部器件。EL40A600Z5/28P6S3PR5.915
EL40A600Z5/28C6X3PR2
EL40A1000Z5/28P6X6PR2M
EL40A1000Z5/28C6X6PR2.5M 
EH40A1024Z5/28P6X6PR2
EL40A1024Z5/30P6X6PR2.004C
EL40A1024Z5L6X6PR6
EL40A1024Z5L6X6PR8.081C
EL40A1024Z5L6X6PR3
EH40A600Z5/28P6X6PR1M
EH40A60Z5/28P6X6PR2
EH40A1000Z5/28P6X3PR
EH40A1024Z5L6X6PR2
EL40A2000Z5L6X3PR
EL40A2000Z5/28P6X3PR2.578
EL40A2048Z5/30P6X6PR2.004C 
EL42A360Z5/28P6X6PR2
EL42A1000Z5/28P6X6PR2M
EL42A1000Z5/28P6X6PR2 
EL42A1024Z5/28P6X6PR2 
ER42A600Z5/28P683PR2
EL48P2000Z5L8X6PR1.5
EL48P10248/24P8X6PR
EH50A100Z5/28P8X6PR2  
意大利意爾創編碼器+5V電源下降：是指+5V電源過低， 通常不能低于4.75V，造成過低的原因是供電電源故障或電源傳送電纜阻值偏大而引起損耗，這時需檢修電源或更換電纜。EH50A100Z5/28P8S3PR
EL58C360Z5/28P10X3PR3
EL58C1024Z5L15X6JR
EL58C1024Z5/28P10X6PR
EL58C1024Z5/28P10X6PR
EL58C1024Z5/28P10X6PR
EL58C1024Z8/24L10X6PR2
EL58C1200Z8/24L15X6JR.651
EL58C720Z5/28P10S6PR
EL58C5000Z5L10X3PR3
EL58C5000S5/28P6X6PR
EL58B1024Z5/28L6X6MR
EL58B2500Z5L6S6JR 
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EH58A720Z5/28P8X3PR
EH58B1024Z5L6X6JR
EL58H1024Z8/28L10X6PR
EH63D500S8/24P10S3MR 
EH63D500S8/24P8S3JR.L
EL63D1000S5/28P8X3JR
EL63D1000S5/28P106JR
EL63D1000S5/28P10X6J7R
EL63D2500S5/28P10X6JR
EL63P250Z5/28P15X3PR
EL63P2500Z5/28P10X6PR5
意爾創編碼器安裝松動：這種故障會影響位置控制 精度，造成停止和移動中位置偏差量超差，甚至剛一開機即產生伺服系統過載報警，請特別注意EH100P1024Z5/28P303PR10
EL63A1000S5/28L8X3MR
EL63A4096Z5L8X3PR2.041C
EH88PE1024Z8/24L38X3PR
EH88P1024Z5L38X3PR
EH88P1024Z5L30X3PR.019C
EH88P1024S10/30L28X3PR
EL40A360Z5L6S6PR5.EST 
EL40A500Z5/28P6X6PA2.004C 
EL40A600Z5/28C6X6PR2.5M
EH88P1024Z8/24L30X3PR
EH100P1024Z5/30L42X3PR8

ELTRA編碼器電纜屏蔽線未接或脫落：這會引入干擾信號，使波形不穩定，影響通信的準確性，必須保證屏蔽線可靠的焊接及接地。