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44 QUADRAVISTA INSTALLATION AND OPERATIONS MANUAL
DCP error messages:
malformed xml Malformed XML.
tag mismatch Opening and closing tags do not match.
tag not closed Opening tag without matching closing tag. Only occurs with
Simple Elements. In the case of Complex Elements, a
timeout error is reported.
subtag in simple element A simple element contains a subtag.
tag name too long Tag name exceeding 16 characters.
wrong data type Incorrect data type. For list types, such as Device Name,
this error message also refers to values not included in the
list.
content too long Contents of a Simple Element exceeding 30 characters.
timeout Receive timeout. This error message is displayed if a DCP
message is not complete after expiry of the timeout, but no
other error has occurred.
parser stack overflow This error occurs when unknown elements are nested too
deeply, or in the case of an internal error.
internal parser error Internal error parser error.
unknown error Unknown error.
DCP Communication
DCP/XML messages exceeding 38 characters must be divided into individual lines before being
sent to a device.
Replies sent by a device are also divided into lines.
When sending a DCP message, the following constraints apply:
Linefeed: LF
Linefeed (0x0A) is used as terminating character of each line.