Trigger instruction execution failed (For ER series, version V5.0)

640

Alarm cause: An error is reported when the number of pending AddDo or trigger instructions accumulated in the buffer exceeds the maximum limit (1000)

Corrective measures: Check the program structure for trigger or AddDo instructions that block execution

Applicable equipment

Source: Fault JSON · ESTUN_fault_codes_zh_en.json · SHA-256 e318b3bb20315d070a7f50bd7649bf7dfd7d178030a4f7c736a5aa22f48095f9 · 640

Brand	ESTUN
Updated	2026-10-27

640

Trigger instruction execution failed (For ER series, version V5.0)

640

Alarm cause: An error is reported when the number of pending AddDo or trigger instructions accumulated in the buffer exceeds the maximum limit (1000)

Corrective measures: Check the program structure for trigger or AddDo instructions that block execution

Applicable equipment

Source: Fault JSON · ESTUN_fault_codes_zh_en.json · SHA-256 e318b3bb20315d070a7f50bd7649bf7dfd7d178030a4f7c736a5aa22f48095f9 · 640

Brand	ESTUN
Updated	2026-10-27