SEW变频器上电后数码管显示红点闪烁怎么回事？我公司针对此故障已经修复，维修sew变频器伺服 
维修SEW变频器MDX61B系列型号
MDX61B0005-5A3-4-00 MDX61B0008-5A3-4-00 MDX61B0011-5A3-4-00MDX61B0014-5A3-4-00
MDX61B0015-5A3-4-00 MDX61B0022-5A3-4-00 MDX61B0030-5A3-4-00MDX61B0040-5A3-4-00
MDX61B0055-5A3-4-00 MDX61B0075-5A3-4-00 MDX61B0110-5A3-4-00
MDX61B0150-503-4-00 MDX61B0220-503-4-00 MDX61B0300-503-4-00MDX61B0370-503-4-00
MDX61B0450-503-4-00 MDX61B0550-503-4-00 MDX61B0750-503-4-00MDX61B0900-503-4-00
MDX61B1100-503-4-00 MDX61B1320-503-4-00
MDX61B0005-5A3-4-0T MDX61B0008-5A3-4-0T MDX61B0011-5A3-4-0TMDX61B0014-5A3-4-0T
MDX61B0015-5A3-4-0T MDX61B0022-5A3-4-0T MDX61B0030-5A3-4-0TMDX61B0040-5A3-4-0T
MDX61B0055-5A3-4-0T MDX61B0075-5A3-4-0T MDX61B0110-5A3-4-0T
MDX61B0150-503-4-0T MDX61B0220-503-4-0T MDX61B0300-503-4-0TMDX61B0370-503-4-0T
MDX61B0450-503-4-0T MDX61B0550-503-4-0T MDX61B0750-503-4-0TMDX61B0900-503-4-0T
MDX61B1100-503-4-0T MDX61B1320-503-4-0T
SEW变频器MCS41A系列型号
MCS41A0015-5A3-4-00 MCS41A0022-5A3-4-00 MCS41A0030-5A3-4-00MCS41A0040-5A3-4-00
MCS41A0055-5A3-4-00 MCS41A0075-5A3-4-00 MCS41A0110-5A3-4-00MCS41A0150-5A3-4-00
MCS41A0220-5A3-4-00 MCS41A0300-5A3-4-00 MCS41A0370-5A3-4-00MCS41A0450-5A3-4-00
SEW变频器MCV40A系列型号
MCV40A0015-5A3-4-00 MCV40A0022-5A3-4-00 MCV40A0030-5A3-4-00MCV40A0040-5A3-4-00 MCV40A0055-5A3-4-00
MCV40A0075-5A3-4-00 MCV40A0110-5A3-4-00 MCV40A0150-5A3-4-00MCV40A0220-5A3-4-00 MCV40A0300-5A3-4-00