4.DESCRIPTION OF PARAMETERS B-64120EN/01
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0149
Number of characters in the data section of the communication packet
(DNC2 interface)
NOTE
When this parameter is set, the power must be
turned off before operation is continued.
[Data type] Word
[Valid range] 80 to 256 (The standard setting is 256.)
The standard setting is 256. If the specified value is out of range, a
value of 80 or 256 is used.
This parameter determines the maximum length of the packet used in
transmission over the DNC2 interface. Including the two characters at
the start of the packet, the four characters used for a command, and the
three characters at the end, the maximum number of characters in the
packet is nine plus the number specified in parameter No.0149.
DLE
STX
Command Data section DEL ETX BCC
2 bytes 4 bytes 80 to 256 bytes 3 bytes
Length of the packet