Omron G3PW, Руководство пользователя

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Variable Area Write Section 6-5
6-5 Variable Area Write
This command changes set values.
Command
Note In the G3PW, the bit position is not used. Set it to “00”.
Response
■
Variable Type and Write Start Address
Refer to the 6-4 Services and Addresses.
■
Number of Elements
Specify the number of elements for which the set value is to be changed. Up
to 8 elements can be specified.
■
Response Code
Example: The following command changes the manipulated variable for
channel 1 to 50% (set value: 8 digits).
Command: [STX]010000102C10000000001000001F4[ETX][BCC]
Response: [STX]01000001020000[ETX][BCC]
Example: The following command changes the manipulated variable for
channel 1 to 50% (set value: 4 digits).
Command: [STX]01000010281000000000101F4[ETX][BCC]
Response: [STX]01000001020000[ETX][BCC]
"01"
MRC
2
SRC
2
Variable type
4
4
"02"
2 2
"00"
Write start
address
Bit position
No. of elements
Set values
No. of elements x 8 or 4
"02"
MRC
2
SRC
2
Response code
4
"01"
Response code Error name Cause
“1002” Command length too short The command is too short.
“1101” Area type error The specified variable type
does not exist.
“1003” Number of elements/Number
of data do not agree The specified number of ele-
ments does not agree with
the actual number of data ele-
ments.
“1100” Parameter error The bit position specification
is not “00”.
A set value is outside of the
setting range.
“2203” Operation error An error occurred in nonvola-
tile memory.
“0000” Normal end Processing was completed
normally.