The total variable count in the current scope has reached the upper limit (For ER series, version V5.0)

52547

Alarm cause: The number of variables in the current scope exceeds 1500

Corrective measures: Check the variable count in the current scope

Applicable equipment

Source: Fault JSON · ESTUN_fault_codes_zh_en.json · SHA-256 e318b3bb20315d070a7f50bd7649bf7dfd7d178030a4f7c736a5aa22f48095f9 · 52547

Brand	ESTUN
Updated	2026-10-27

52547

Alarm cause: The number of variables in the current scope exceeds 1500

Corrective measures: Check the variable count in the current scope

Applicable equipment

Source: Fault JSON · ESTUN_fault_codes_zh_en.json · SHA-256 e318b3bb20315d070a7f50bd7649bf7dfd7d178030a4f7c736a5aa22f48095f9 · 52547

Brand	ESTUN
Updated	2026-10-27