SMA SUNNY TRIPOWER CORE1 - Page 92

11 Troubleshooting
SMA Solar Technology AG
Operating manualSTP50-40-BE-en-1592
Event number Message, cause and corrective measures
9034
Error in Rapid Shutdown System
This message can have the following causes:
• The Rapid Shutdown Function was not correctly configured.
• The PV generator could not be correctly disconnected. Voltage can be
applied to the DC inputs of the inverter.
• The standby voltage of all PV module switches of a string is > 30V.
Corrective measures:
• Check the configuration of the Rapid Shutdown function and ensure that
the operating mode selected is selected according to the DC
disconnection unit used.
• Check the functionality of the PV module switches.
• Check the standby voltage of the PV module switches used and ensure
that the standby voltage of all PV module switches of a string < 30V.
9035
Rapid Shutdown successful
The voltage at the DC inputs and at the AC output of the inverter was success-
fully discharged.
9037
Generator connection not carried out
The PV module switches did not connect the PV generator.
Corrective measures:
• Check the functionality of the SunSpec-compliant PV module switches.
9038
Redundant Rapid Shutdown discharge function not ensured
The cause must be determined by the Service.
Corrective measures:
• Contact Service.
10108
Time adjusted / old time
10109
Time adjusted / new time