The configured tracking trigger DI port number is outside the available range; reconfigure it (For ER series, version V5.0)

5933

Alarm cause: System safety validation

Corrective measures: Set the DI port number correctly and use a general-purpose DI

Applicable equipment

Source: Fault JSON · ESTUN_fault_codes_zh_en.json · SHA-256 e318b3bb20315d070a7f50bd7649bf7dfd7d178030a4f7c736a5aa22f48095f9 · 5933

Brand	ESTUN
Updated	2026-10-27

5933

Alarm cause: System safety validation

Corrective measures: Set the DI port number correctly and use a general-purpose DI

Applicable equipment

Source: Fault JSON · ESTUN_fault_codes_zh_en.json · SHA-256 e318b3bb20315d070a7f50bd7649bf7dfd7d178030a4f7c736a5aa22f48095f9 · 5933

Brand	ESTUN
Updated	2026-10-27