以下是关于Unimotor FM U3/E3替换要点：
Main Points (but not all) in crossover:
1、Unimotor fm U3/E3电机机械安装即法兰部分尺寸与U2/E2电机完全相同
There are 100% mechincal mounting replacements for any existing field installed models.
2、某些尺寸Unimotor fm U3/E3电机整体长度较U2/E2电机有所减少，这使得电机插头的位置与法兰面的距离相应缩短，在一些极特殊的情况下可能
对 电机手头安装略有影响。
with the new Unimotor fm U3/E3 models the motor length decreases on some of the frames, the cable connectors move closer to the motor faceplate.
3、如需Unimotor fm U2/E2准确的转换后订货号或型号，请毫不犹豫拿起电话联系艾默生CT代理商上海绿创，*为：400-021-5108
to get the new upgrade type or order number of the Unimotor fm U2/E2, please feel free to contact the dealer of Control Techinques,
hot number:400-021-5108
4、如需获得新的Unimotor fm U3/E3伺服马达资料，请点击如下链接进行下载或联系上海绿创客服人员。
to get the lastest Unimotor fm U3/E3 servo motor brochures, please click the link below to download or contact our sevice person.
Http://www.emerson-ct.com
需要维修已经停产多年的Unimotor UM及刚开始进入停产的Unimotor FM U2/E2伺服电机的客户,请直接联系中国区艾默生CT授权维修服务中心-
上海绿创，我司将保证继续为客户提供10年期的伺服电机备件供应。
Any customer need to repair the old Unimotor UM and Unimotor FM U2/E2 servo motor, please contact the local sevice & repair dealer---
Shanghai Lvchuang. We are committed to continue to provide customers with 10 years of servo motor spare parts supply.