52042

The program was not found in the project or has not been loaded (For ER series, version V5.0)

52042

Alarm cause: When unloading a program, the currently loaded program differs from the program to be unloaded, or no program is loaded at all

Corrective measures: Check whether the currently loaded program is the same as the program to be unloaded

Applicable equipment

Source: Fault JSON · ESTUN_fault_codes_zh_en.json · SHA-256 e318b3bb20315d070a7f50bd7649bf7dfd7d178030a4f7c736a5aa22f48095f9 · 52042

Brand	ESTUN
Updated	2026-10-27

52042

Alarm cause: When unloading a program, the currently loaded program differs from the program to be unloaded, or no program is loaded at all

Corrective measures: Check whether the currently loaded program is the same as the program to be unloaded

Applicable equipment

Source: Fault JSON · ESTUN_fault_codes_zh_en.json · SHA-256 e318b3bb20315d070a7f50bd7649bf7dfd7d178030a4f7c736a5aa22f48095f9 · 52042

Brand	ESTUN
Updated	2026-10-27