SMA SC 500CP XT - Manual (Page 77)

Display Cause and corrective measure
AnInFail The mode VArCnstNomAnIn or PFCnstAnIn has been selected and the value mea-
sured at the analog input is less than 2 mA.
Corrective measures:
• Make sure the cable is correctly connected to the analog input.
ComInvalid The mode VArCtlCom or PFCtlCom has been selected and there is invalid content in
the power setpoint information.
Corrective measures:
• Check the power specification settings.
7 Troubleshooting SMA Solar Technology AG
User Manual 77 SCCPXT-BA-E4-en-54