Omron FQ2-S4 User Manual page 430

● ERRGET
Acquire Error Information
This command acquires the latest error code from the Sensor.
<Command Format>
Command
E R R G
<Response Format>
When the Command Is Processed Normally
Model
0 0 0 0
O K CR
Delimiter
When the Command Is Not Processed Normally
E R CR
Delimiter
<Parameter Descriptions>
Error code
428
Controlling Operation and Outputting Data with TCP No-protocol Communications
E T CR
Delimiter
0 0 0 0 CR
Delimiter
Returns the latest error code. If there is no error history, the response is 00000000.
11-1 Error Histories: p. 452
FQ2-S4 User's Manual