52051

Program data file size exceeds the limit (For ER series, version V5.0)

52051

Alarm cause: The program erd file size exceeds the limit

Corrective measures: Check whether the erd file is too large (500K or more)

Applicable equipment

Source: Fault JSON · ESTUN_fault_codes_zh_en.json · SHA-256 e318b3bb20315d070a7f50bd7649bf7dfd7d178030a4f7c736a5aa22f48095f9 · 52051

Brand	ESTUN
Updated	2026-10-27

52051

Alarm cause: The program erd file size exceeds the limit

Corrective measures: Check whether the erd file is too large (500K or more)

Applicable equipment

Source: Fault JSON · ESTUN_fault_codes_zh_en.json · SHA-256 e318b3bb20315d070a7f50bd7649bf7dfd7d178030a4f7c736a5aa22f48095f9 · 52051

Brand	ESTUN
Updated	2026-10-27