Omron CQM1 Operation Manual page 236

Command Usage
Set Commands
1,2,3...
Signed Set Value Read
Commands
1,2,3...
3. The scaled conversion data or comparison result will stored in the input
word.
Operation Mode A Set
Operation Mode B Set
Scaling Value Set
Set Value Set
Hysteresis Set
Output word
(1)
Input word
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 a parameter to the output word.
3. The Unit will check the parameter. If the parameter is correct, the parame-
ter will be set to the input word as the response for the parameter. If the
parameter is incorrect, an error code will be set to the input word.
4. After confirming that the response sent back to the input word is correct,
set 0000 to the output word. The scaled conversion data or comparison re-
sult will stored in the input word.
Scaling Value Read
Set Value Read
Hysteresis Read
Output word
(1)
Input word
1. Set the command code to the output word. The Unit will check the com-
mand code. If the command code is correct, the sign for a set value will be
set to the input word corresponding to the command as the response for
the command. If the command code is incorrect, an error code will be set
to the input word.
The set value will be set to the input word approximately 0.5 s after the sign
is set to the input word. The sign and set value will be set to the input word
alternately at approximately 0.5-s intervals.
Command
Command code Parameter
(3)
(2)
Command code
Response
Command
Command code
(2) (2)
Sign of
Set value
set value
Response
Section 7-1
(5)
(4)
Parameter
(3)
Sign of
Set value
set value
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