Item Error; Community Error - Sony VPL-VW100 Protocol Manual

3-4-3-1. Item Error

This error occurs when the Item No. of a request is illegal or its data is illegal. The conditions for occur-
rence of the respective errors are shown below.
Invalid Item
An unsupported Item No. is specified.
Example 1: The unsupported category 0xA** is specified.
Example 2: The unsupported Item No. 0x8010 is specified.
Invalid Item Request
The Item No. is supported but an unsupported Request is issued.
Example: An attempt is made to set data in the Model Name (0x8001).
Invalid Length
Data length of the specified Item No. is too long.
Example: An attempt is made to set 25 byte data in the installation location (0x8003).
Invalid Data
Data of the specified Item No. is outside the setting range.
Example: An attempt is made to set 101 in the Item when the setting range of the Item is 1 to 100.
Short Data
The length of data is shorter than the value specified by the data length.
Example: The actual data length is 9 bytes but data length is 10.
Not Applicable Item
An item that is not valid at present is specified.
Example: The item to switch the display is specified when the main power is off.

3-4-3-2. Community Error

This error occurs when community is different.
Example: "ABCD" is specified when "SONY" is set.
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