: Some HVAC-specific drives (FC 102) may display this for high-voltage conditions exceeding safe operational limits. 🛠️ Troubleshooting Steps Check Physical Connections :
Send a control word bit 07 (Reset trip) via explicit message or from the PLC. Example for Profibus: Control word = 0x0080. danfoss error 1027
: Some HVAC-specific drives (FC 102) may display this for high-voltage conditions exceeding safe operational limits. 🛠️ Troubleshooting Steps Check Physical Connections :
Send a control word bit 07 (Reset trip) via explicit message or from the PLC. Example for Profibus: Control word = 0x0080.