Unexpected loss of servo excitation during operation (For ER series, version V5.0)

6502

Alarm cause: Servo excitation was lost during operation for an unknown reason

Corrective measures: Check the servo excitation state

Applicable equipment

Source: Fault JSON · ESTUN_fault_codes_zh_en.json · SHA-256 e318b3bb20315d070a7f50bd7649bf7dfd7d178030a4f7c736a5aa22f48095f9 · 6502

Brand	ESTUN
Updated	2026-10-27

6502

Alarm cause: Servo excitation was lost during operation for an unknown reason

Corrective measures: Check the servo excitation state

Applicable equipment

Source: Fault JSON · ESTUN_fault_codes_zh_en.json · SHA-256 e318b3bb20315d070a7f50bd7649bf7dfd7d178030a4f7c736a5aa22f48095f9 · 6502

Brand	ESTUN
Updated	2026-10-27