Inverter is not giving command to Main contactor

Hello ,

My query is ,the inverter is not giving command to the Main contactor. Then i checked through the scout i have found the below mentioned enables is missing

OFF1 enable missing

OFF 2 enable missing

Operation enable missing

Safety enable missing

Setpoint enable missing

OFF2 enable internal missing

OFF3 enable internal missing

Brake Open Missing

Speed controller inhibited

Kindly help in clearing these faults.

Thanks in Advance 

Jayakumar

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Split from Sinamics S120 Infeed fault: OFF1 enable missing.