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Mã lỗi Servo Dorna và những hướng khắc phục trong quá trình sử dụng gặp phải.
| Code | Symptom/Cause | Clear | Solutions |
| E.03 | Wrong parameters & verifications |
No | AF 05: parameter initialization. |
| E.04 | Wrong parameter data format |
No | AF 05: parameter initialization. |
| E.05 | Abnormal internal circuit of current detection channel 1 |
No | Power off, then power on again after 1 minute. |
| E.06 | Abnormal internal circuit of current detection channel 2 |
No | Power off, then power on again after 1 minute. |
| E.08 | Servo drive internal communication error |
No | 1) Power off, then power on again after 1 minute; 2) Check motor earthing and whether next to interference source. |
| E.10 | Broken encode line | No | 1) Check encoder line; 2) Check if PA002.3 matches encoder type. |
| E.11 | Encoder A/B pulse loss | No | 1) Check encoder line; 2) Check grounding of both servo drive and motor; 3) Check shielding cable connections; 4) Separate encoder line from power supply cables. |
| E.12 | Encoder Z pulse loss | No | Check encoder line. |
| E.13 | Encoder UVW error | No | Check encoder line. |
| E.14 | Encoder status error | No | Check encoder line. |
| E.15 | Main power supply wiring error |
No | 1) Check if there is input phase loss; 2) Check if input voltage is correct; 3) Set PA001.2=1. |
| E.16 | Regenerative circuit error | No | 1) Check if input voltage is too low; 2) Set PA009.0=1 to disable this alarm. |
| E.17 | Regenerative resistor error | No | 1) Check if input voltage is too low; 2) Set PA009.0=1 to disable this alarm; 3) Check if regenerative resistor is already connector or if has error. |
| E.18 | (Main circuit DC bus) under-voltage |
No | 1) Check if input voltage is correct; 2) Check if the relay works properly (should have sound when power on) ; 3) Increase value of PA512. |
| E.19 | (Main circuit DC bus) | No | 1) Check if input voltage is correct; |
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| over-voltage | 2) Check regenerative resistor; 3) Reduce the value of PA512. |
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| E.20 | IGBT alarm | No | 1) Check if drive matches motor (PA012) ; 2) Reduce the value of PA402 & PA403; 3) Increase the value of PA104. |
| E.21 | Motor overload | Yes | 1) Increase the value of PA010.3; 2) Increase acceleration/deceleration time (Position control: reduce PA100, increase PA214, PA215, PA216. Speed control: increase PA302, PA303, PA304) ; 3) Reduce the value of PA402 & PA403; 4) Change to a higher power servo. |
| E.22 | Regenerative overload | Yes | 1) Increase acceleration/deceleration time (Position control: reduce PA100, increase PA214, PA215, PA216. Speed control: increase PA302, PA303, PA304) ; 2) Increase PA010.2 if the resistor can withstand; 3) Increase value of PA512. |
| E.23 | DB overload | Yes | |
| E.25 | Deviation counter overflow (exceeds 256*65536) |
Yes | 1) Check if motor can JOG properly; 2) Check electronic gear ratio settings; 3) Check if torque limit is correct; 4) Check if there is limit switch. |
| E.26 | Position deviation exceeds setting value of PA528 |
Yes | 1) Check if motor can JOG properly; 2) Check electronic gear ratio settings; 3) Increase PA528; 4) Check if there is limit switch. |
| E.27 | Motor speed exceeds maximum speed*1.2 |
Yes | 1) Check if motor UVW wirings are correct; 2) Check if the PID parameters are correct or if load inertia is too high; 3) Increase acceleration/deceleration time (Position control: reduce PA100, increase PA214, PA215, PA216. Speed control: increase PA302, PA303, PA304). |
| E.28 | Motor speed out of control | Yes | 1) Check if motor UVW wirings are correct; 2) Check PID settings for responsiveness; 3) Increase PA530 (if too high will disable the protection function). |
| E.29 | Motor out of control | Yes | 1) Check if motor UVW wirings are correct; 2) Check if encoder type is correct (PA002.3) ; 3) Check if drive matches motor (PA012) ; 4) Reduce servo gains properly, such as increase filter (PA215, PA216). |
| E.30 | Electronic gear ratio value | Yes | 1) Check electronic gear ratio settings; |
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