GO-5000M-PGE / GO-5000C-PGE
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For trigger operation, Exposure Mode must be set to something other than OFF and Trigger Mode of
Frame Start must be ON.
If Exposure Mode is set at Timed, the exposure operation can be selected as follows by setting
Trigger Option
Table-18 Trigger option
Trigger Option setting
Exposure operation
OFF
Timed (EPS) mode
RCT
RCT mode
The effect of the combination of Exposure Mode, Trigger Option and Trigger Mode is as follows.
Table-19 The combination of Exposure Mode, Trigger Option and Trigger Mode
Exposure Mode
Trigger Option
Trigger Mode
(Frame Start)
Operation
OFF
N/A
N/A
Free-running operation
Exposure control by Exposure Time
is not possible
Timed
OFF
OFF
Free-running operation
Exposure control by Exposure Time
is not possible
ON
Timed (EPS) Operation
Exposure can be controlled by
Exposure Time
RCT
ON
RCT Operation
Exposure can be controlled by
Exposure Time
Trigger Width
N/A
ON
Exposure is controlled by the pulse
width of the external trigger
8.2.2 Exposure Time
This command is effective only when Exposure Mode is set to Timed. It is for setting exposure time.
The setting step for exposure time is 1
μ
sec per step.
Minimum:
10
μsec
Maximum: 8 seconds (Note – noise may make image unusable after 1
second)
8.2.3 Exposure Auto
This is a function to control the exposure automatically. It is effective only for Timed.
JAI ALC Reference controls the brightness.
There are two modes, OFF and Continuous.
OFF:
No exposure control
Continuous: Exposure continues to be adjusted automatically
In this mode, the following settings are available.
ALC Speed:
Rate of adjustment can be set (Common with GainAuto)
ExpsoureAuto Max:
The maximum value for the exposure time to be controlled can be set
ExposureAuto Min:
The minimum value for the exposure time to be controlled can be set
ALC Reference:
The reference level of the exposure control can be set (Common with
GainAuto)
ALC Area Selector: The portion of the image used for controlling exposure can be set
(Common with GainAuto)
