Azbil C1M - Continuous Data Write Command (WS Command)

7-8
Chapter 7. CPL Communication Function
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Continuous data write command (WS command)
This command writes data to consecutive addresses.
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Instruction message
The figure below shows the structure of the application layer of a “write” instruction
message.
W S , 1 5 0 1 W , 1 , 6 5
(1) (2) (3) (2) (4) (2) (5)
(1) Write command
(2) Data delimiter
(3) Starting word address
(4) Write data (1st word)
(5) Write data (2nd word)
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Response message
The figure below shows the structure of the application layer of a response message
for a write command.
• Normal termination
0 0
(1)
• Abnormal termination or warning
X X
A termination code indicating an error is entered in place of XX.
7 - 6 List of Termination Codes (p.7-15) (for details about termination
codes)
(1)
(1) Termination code
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Maximum write data count per message
64 words