Omron 2D CODE READER User Manual page 71

Section 5
Communicating with PC and Programmable Controller
LT
Function 1... Checks the exposure time.
Input
Output
Function 2... Adjusts the exposure time.
Input
Output
The value specified with the LT command causes a difference of max. 0.04 msec. However, it
will not affect the reading process.
FT
Function... Performs teaching without changing the exposure time.
Input
Output
V400-F050/250/350
70
User's Manual
L T
O K Exposure time
The exposure time is output with a 4-digit numerical value at 1/100 msec.
If the exposure time is set automatically, "OK AUTO" is output.
Example: When the exposure time is 5.47 msec.
OK 0547
L T Exposure time
Enter the exposure time with a 4-digit numerical value.
To automatically set the exposure time, enter "LT AUTO".
O K
The exposure time is fixed to the currently set value.
F T Reading condition No.
Specify the reading condition No. between 0 and 9.
If no reading condition No. is specified, the currently used bank will be
overwritten with the teaching results.
• When teaching is successful
O K
• When teaching has failed
N G Error Code
?