This function instructs the Comm Engine to disconnect from the com port. The command format is as follows:

}DISCONNECT

No data needs to be supplied with the command.

The Comm Engine will return the following data: {XX }command

Where:

XX = 0 if there was no error.
XX = 1 unsupported or illegal command.
XX = 3 disconnect error. RC will be returned in command.

command = DISCONNECT (original command as sent out)
or RC if there was an error.

Example: Disconnect Com Engine from CP290. Command:
rc = CLWritePipe( '}DISCONNECT' )

Reply:
{0 }DISCONNECT