Command Usage - Omron CQM1H series Operation Manual

Command Usage

7-1

Command Usage

Teach Commands
1, 2, 3...
Read Commands
1, 2, 3...
206
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.
Scaling Value Teach
Set Value Teach
Output word
Input word
1. Set the command code to the output word. The Unit will check the command
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.
Operation Mode A Read
Operation Mode B Read
Hysteresis Read
Output word
Input word
1. Set the command code to the output word. The Unit will check the command
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 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.
Command
Command code
(3)
(2)
(1)
Command code
Response
Command
Command code
(3)
(2)
(1)
Set value
Response
Section 7-1