东莞隆悦自动维修伦次i700伺服器，9400伺服器，9300伺服器变频器，8400伺服器变频器，i500变频器，8200变频器，伦茨伺服电机，本公司有齐全的测试平台。伦茨i700驱动器的常见故障，结合个人维修经验，主要有以下：
1.上电无显示（红灯、蓝灯均不亮）
2.上电报警（红灯常亮），常见报警代码如下：
专业维修LENZE伦茨i700伺服驱动器各种故障：
0x2320 Short circuit or earth leakage at the motor end
0x2340 Short circuit at the motor end
0x3210 DC bus - overvoltage [value] V
0x3220 DC bus - undervoltage [value] V
0x4210 Module temperature too high, [value]
0x4280 Internal fault - module temperature monitoring
0x4310 Motor temperature too high, [value]
0x4380 Motor temperature sensor
0x5112 24 V supply
0x7303 Error in feedback system
0x7380 Hiperface communication error
0xff00 Fatal internal error
0xff02 Brake
0xff09 Motor phase failure
0xff0a Motor phase failure - phase U
0xff0b Motor phase failure - phase V
0xff0c Motor phase failure - phase W
