Azbil AUR355 - Page 23

17
Chapter 4. Communication
z
End codes
End code Description Condition Operation
00 (Normal) Normal end
• The transmitted message was normal. All specified data was written.
99 (Error) Undefined
command
• The first two characters in the application layer
were an undefined command.
No data was written.
40 (Error) Error in the
number of data
words
• The number of data words was greater than the
number of accessible data words.
and
No data could be written. (All data in the
transmitted message met the conditions for an
error or alarm.)
No data was written.
41 (Error) Data address error
• A non-numeric character was used for the start
data address.
• The start data address was not specified.
• The start data address was 255 or lower.
• The start data address was 32678 or higher.
• A character other than a comma (“,”) was
immediately before the data address.
• A character other than a comma (“,”) was
immediately after the data address.
No data was written.
42 (Error) Data range error
• A non-numeric character was included in the
write data.
• Write data was out of the data range
• Write data was 32768 or greater, −32769 or less,
or −0
• A character other than a comma (“,”) separated
the data words.
and
No data could be written. (All data in the
transmitted message met the conditions for an
error or alarm.)
No data was written.
43 (Error) Could not write
• The process did not have write permission for a
data address.
and
No data could be written. (All data in the
transmitted message met the conditions for an
error or alarm.)
No data was written.
20 (Warning) Data count
warning
• The number of data words was greater than the
number of accessible data words.
Data was written to the accessible
data addresses.
21 (Warning) Data address error
• The data address was not specified (other than
the start address).
Data was written to the accessible
data addresses.
22 (Warning) Data range error
• A non-numeric character was included in the
write data.
• Write data was out of the data range
• Write data was 32768 or greater, −32769 or less,
or −0
• A character other than a comma (“,”) separated
the data words.
Valid data was written.
23 (Warning) Could not write
• The process did not have write permission for a
data address.
No data was written to read-only
data addresses. If there was data
for accessible data addresses, it
was written.
z
Maximum number of write data words per message
16