AEG ARE H9 HF User Manual page 42

Format:
STX, „t", „Attribute = 1xASCII-chr",„Text = 14xASCII-chr",„crc =
4xASCII-chr", ETX.
Answer from reader:
ACK = command executed
NAK = command or parameter error
The text must be minimum three characters and at least 14 characters long. Only
characters of the ASCII-table are allowed in the text.
Should no text be assigned, or an assigned text should be cleared, three „_"-
characters are sent instead of the text.
Example:
To change the attribute a to the text „Stall" the following protocol has to be
sent:
<STX>tAStall02C9<ETX>
To clear the text of the attribute „A" the following protocol has to be sent:
<STX>tA___0186<ETX>
7.8.2 Read attribute text assignments
The text assignments to the attributes at the ARE H9 HF could be read by using the
command „T"
Format:
STX, „T" , „Attribute = 1xASCII-chr",„crc = 4xASCII-chr" , ETX.
Answer from reader:
STX, „Attribute = 1xASCII-chr",„Text = 14xASCII-chr",„crc = 4xASCII-chr" ,
ETX.
NAK = command or parameter error
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