Opticon NLV-5201 - Setting the Exposure Adjustment Range of Tuning

Chapter-7
Tuning and Bank Function
NLV-5201 User's Manual
79
1st
Setting the Exposure Adjustment Range of Tuning
7.2.2
Tuning adjusts “Shutter time” and “Sensor Gain”. The range can be set in advance when adjusting. By
adjusting the range, following effects can be obtained.
 Support tuning of motion tolerance by shortening the adjustment upper limit time of the
shutter time.
 Reducing the adjustment upper limit value of the sensor gain may reduce noise and make
it easier to read.
Exposure adjustment range setting command of tuning is as follows.
Item
Command
Description
Remark
Exposure
adjustment
range
setting
[DT3
Qa
Qb
Qc
Qd
Qe
Qf
Set lower/upper limit value of
“Shutter time” and
“Sensor gain” at tuning.
*1
*1 For “a / b / c / d / e / f”, set by the following parameter.
Setting Item
a
b
c def
Adjustment
range
Shutter time
Adjustment lower limit value [us]
0
0
Set to d.ef x 10
c
[us]
From 30μs
Shutter time
Adjustment upper limit value [us]
0
1
To 9000μs
Sensor gain
Adjustment lower limit value [times]
1
0
Set to cd.ef [times]
From 1 time
Sensor gain
Adjustment upper limit value [times]
1
1
To 10 times
Setting example) Set adjustment upper limit value of shutter time to 400 μs.
<Esc>[DT3Q0Q1Q2Q4Q0Q0<CR>
 To output current exposure adjustment range, use the following command.
Item
Command
Description
Remark
Output exposure
adjustment range
[DT4
Outputs lower/upper limit value of
“Shutter time” and “Sensor gain” at tuning.
*2
*2 The output of exposure adjustment range are as follows.
Shutter speed 100 - 400[us] <CR>
Indicate adjustment of shutter time and line break.
Gain 100 - 1000[%]<CR>
Indicate adjustment of sensor gain and line break.
 To reset exposure adjustment range, send the following command.
Item
Command
Description
Remark
Reset exposure
adjustment range
[DT5
Reset the exposure adjustment range of the
current bank to initial setting.