AL.025 The Internal of the Encoder is Error – Delta servo troubleshooting

<= See All alarms of Delta servo

Name	Description	ALM	WRN	SRV ON	Clear Way
AL.025	The internal memory of the encoder and the internal counter are in error	⊗		NO	Re-power on

Causes	Checking Method	Actions
The internal of the encoder is error. (The internal memory and the internal counter are error)	Check if the servo is properly grounded. Check if the encoder cable separates from the power supply or the high-current circuit to avoid the interference. Check if the shielding cables are used in the wiring of the encoder	Please connect the UVW connector (color green) to the heat sink of the servo drive. Please check if the encoder cable separates from the power supply or the high-current circuit. Please use shielding mesh. If issue persists, please send the drive back to the distributors or contact with Delta.
When power on, the motor operates because of mechanical inertia or other causes	When power on, please make sure the motor shaft stands still and will not operate.	When power on, please make sure the motor shaft stands still and will not operate.

(The above information is referenced from Delta Electronics IMSBU)

See ALL Alarms <=        ↓ The following content is contributed by users ↓

Other reasons	Checking Method	Actions

— Sharing is a virtue. Please add the inadequacies of this article to benefit the public —