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Command Usage Section 7-1
7-1 Command Usage
There are four types of commands.
The command codes can be set to output word. If no command is used, set
0000 to the output word.
When a command is executed, the input word will have a response. If no com-
mand is executed, the present scaled conversion data or comparison result
will be stored in the input word.
Note Some commands cannot be used depending on the contents of settings in the
operation mode A or B.
Teach Commands Scaling Value Teach
Set Value Teach
1,2,3... 1. Set the command code to the output word. The Unit will check the com-
mand code. If the command code is correct, the same command code will
be set to the input word as the response for the command. If the command
code is incorrect, an error code will be set to the input word.
2. After confirming that the response sent back to the input word is correct,
set 0000 to the output word.
3. The scaled conversion data or comparison result will stored in the input
word.
Read Commands Operation Mode A Read
Operation Mode B Read
Hysteresis Read
1,2,3... 1. Set the command code to the output word. The Unit will check the com-
mand code. If the command code is correct, a set value will be set to the
input word corresponding to the command as the response for the com-
mand. If the command code is incorrect, an error code will be set to the
input word.
2. After confirming that the response sent back to the input word is correct,
set 0000 to the output word.
Output word
Input word
Command
Command code
Response
Command code
(1)
(2)
(3)
Set value
Output word
Input word
Command
Command code
Response
(1)
(2)
(3)
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