The message is a notice for stopping communication at the time of to occurred a maintenance or  any trouble.

 

Message ID

0x11

Type

Asynchronous message.

Sender

Server.

Stop code

• 0x00: Normal Stop
• 0x01: Irregular Stop

Error code

• 0x00: No error.
• 0x01: For maintenance. (temporary suspension)
• 0x02: Failure occurred. (permanent stop, such as when the recovery schedule is unknown)