Troubleshooting summary of Delta A2 servo

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This article provides the troubleshooting methods for Delta servo. The content comes from two sources : (1) The manual from Delta’s official website. (2) The collection of experience provided by authors and readers on this site ! Under construction …


AL.001 ~ AL.051 ~ AL.100 ~ AL.200 ~ AL.300 ~
AL.001 Over Current      AL.201 AL.301/3E1 Sync Fail
AL.002 Over Voltage       AL.302
AL.003 Under Voltage       AL.303/3E3 Sync T-out
AL.004 Motor Wrong       AL.304
AL.005 RegenerateErr       AL.305
AL.006 Overload        
AL.007 OverSpeed     AL.207 PR W para Grp Err  
AL.008     AL.209 PR W para no. Err AL.400 分度座标错误
AL.009 PosErr>Range       AL.401
  AL.060 ABS pos Lost AL.111 AL.213 PR W para Value Err  
AL.011 Encoder Error AL.061 Enc low voltage AL.112 AL.215 PR W para Read-only AL.404
AL.012 AL.062 ABS encoder overflow   AL.217 PR can’t W para while Servo On AL.500 STO Enable
AL.013 Emergency Stop     AL.219 PR W para is locked AL.501 STO A Loss
AL.014 Negative Limit       AL.502 STO B Loss
AL.015 Positive Limit       AL.503 STO Diagnosis
AL.016       AL.555
AL.017 EEPROM err AL.067 Enc temp warn     AL.F20 DMCNET从站错误
AL.018 AL.068 Encoder DIO Err     AL.F21 MSM指令错误
AL.019 AL.069 Wrong motor type      
AL.020 AL.06A ABS not init      
AL.021 AL.070 Encoder cmd fail AL.121 PDO Index Err    
AL.022   AL.122 PDO Sub-index Err    
AL.023   AL.123 PDO data Length Err    
AL.024 magnetic err   AL.124 PDO data Out of range    
AL.025 Encoder Intr Err   AL.125 PDO Read-only Err    
AL.026 Encoder unreliable dara   AL.126 PDO Mapping err AL.231  
AL.027 Encoder Rst Err AL.083 excessive current  AL.127 PDO W prohibit when Servo on    
AL.028 Encoder Voltage AL.085 Regeneration error  AL.128    
AL.029 Gray Code Err   AL.129    
AL.030 AL.095 No ext regenerative resistor AL.130 AL.235 绝对命令禁止  
AL.031   AL.131 AL.237 分度命令禁止  
  AL.099 Firmware Upgrade级 AL.132    
         
AL.034        
AL.035        
         
         
         
         
AL.040   AL.170 CANopen Break Warn    
AL.041        
AL.042        
         
AL.044        
AL.045   AL.180 CANopen Break Error AL.283  
      AL.285  
    AL.185 CAN Bus H/W Error    
    AL.186 CAN Bus Off AL.289 Position cnt overflow  
         
         
         
         

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