Omron ZFX - SHORT MANUAL V1.0 Manual page 20

2-2 Adjusting the brightness of image
2-2-2 Shutter Speed
2-2-3 Gain Setting
Set the shutter speed to match the speed of movement of the measurement
target and the lighting environment.
MENU mode - [Setup] - [Cameras] - [Shutter Speed]
Setting value
1/170 to 1/20000 s
Note Guidelines for setting shutter speed
Shutter speed characteristics are as follows. Select the appropriate shutter
speed to suit your inspection requirements.
Shutter Speed
1/170 s
•
1/20000 s
The sensor's gain (sensitivity) can be adjusted if bright images cannot be
obtained just by the Shutter Speed and Light Control settings.
MENU mode - [Setup] - [Cameras] - [Gain]
Setting value
x 1.0, x 1.5, x 2.0
Note Guidelines for setting gain
Increasing the gains results in a brighter image, however, the noise compo-
nent contained in the image also becomes more conspicuous. Select the
appropriate gain factor to suit your inspection requirements.
Gain
x 1.0
•
x 2.0
Description
Fixes the shutter speed to the desired value. Only available
candidate shutter speeds are displayed. The candidates dif-
fer with the camera that is connected and setup conditions.
Speed of Movement of Measurement Target
Slow
•
Fast
Description
Sets the gain factor.
x 1.0: The gain factor is not changed. (default value)
x 1.5: The gain factor is set to 1.5X.
x 2.0: The gain factor is set to 2.0X.
Image
Dark Good (little noise)
↑ ↓ ↑ ↓
Bright Coarse (conspicuous noise)
Main Operation
Image Quality
19