https://support.us.playstation.com/a...4318/related/1
NP-2074-3: Access to the PlayStation®Network by this account has been banned or temporarily suspended.

If you receive this error message, your Sony Entertainment Network® account has been suspended. You must wait the duration of your suspension before you may access the PlayStation®Network. You will receive an email within 24 hours advising you how long your suspension will last.
https://support.us.playstation.com/a...3981/related/1
8002A227: Cannot use PlayStation Network


Please wait the duration of your ban before you can gain access back to the PlayStation Network. Within 24 hours of a ban being placed on an account, you will receive an email stating how long your ban will last. You can read out article on banned accounts for more information.
https://support.us.playstation.com/a...3945/related/1
8002A231: Your Sony Entertainment Network account has been suspended

If you receive this error message, your Sony Entertainment Network account has been suspended. You must wait the duration of your suspension before you may access the PlayStation Network. You will receive an email within 24 hours advising you how long your suspension will last.
You can learn about reasons why an account may be suspended.
Vad ca in toate cazurile se trimite mail in 24 de ore de la primirea bannului...

Cica poti primi ban si pentru:
Team Killing
Offender killed his own team off in a multi-player network game.
Trebuie sa fiu mai atent in U3