Omron FH series User Manual page 514

UNITDATA or UD
Acquiring processing unit parameters and measurement values
The set parameters and measurement values for the processing units set in the scene currently being used are
acquired.
<Command format>
<Response format>
When processing is performed normally
When processing is not performed normally
<Parameters explanation>
Processing unit No.
External reference table
No.
Measurement
(Example)
Getting the value of the search judgement result (external reference 0) that was set in processing unit 5 for the
judgement OK status
<Command>
<Response>
C
1
R
C
O K
R
512
Command Control
Specifies the processing unit number (0 to the number of unit items −1).
Varies depending on the specified processing unit processing items. For more details, refer to
External Reference Table for each processing item in Processing Item List Manual.
The acquired measurement value is output as a response.
Vision System FH/FZ5 Series User's Manual
for Communications Settings (Z342)