Yamatake SDC35, User Manual

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7-11
■
Fixed length random data write command (WU command)
This command writes data to random addresses in two-byte units. Data is
expressed in four hexadecimal digits.
●
Send message
Data is sent for the specified number of write data with the data address (four
hexadecimal digits) of the data to be written and the data (four hexadecimal digits)
as a pair.
●
Response message
If writing is successful, the normal termination code (two decimal digits) is
returned. If only part of the data is written, and the remaining data is not written,
the warning termination code (two decimal digits) is returned. If none of the data
is written, the abnormal termination code (two decimal digits) is returned.
●
Maximum number of write data per message
Up to 14 words for both RAM and EEPROM areas
Chapter 7. CPL COMMUNICATION FUNCTION
0 0 W
(1)
U
(3) (5) (6) (2) (4)
(1) Fixed length random data write command
(2) Sub-command: fixed to "00".
(3) Data address 1
(4) Write data 1
(5) Data address n
(6) Write data n
• Normal termination
0
(1)
0
• Abnormal termination or warning
X
(1)
X
The abnormal termination code is entered at XX.
For details of codes, refer to;
7-6, List of Termination Codes (on page 7-14).
(1) Termination code