
41
Timer
8.8.4
Timers were introduced for advanced control of internal camera signals.
On Baumer SXG cameras the timer configuration includes four components:
Setting
Description
Timeselector
There are three timers. Own settings for each timer can be
made . (Timer1, Timer2, Timer3)
TimerTriggerSource
This feature provides a source selection for each timer.
TimerTriggerActivation
This feature selects that part of the trigger signal (edges or
states) that activates the timer.
TimerDelay
This feature represents the interval between incoming trig-
ger signal and the start of the timer.
(0 μsec .. 2 sec, step: 1 μsec)
TimerDuration
By this feature the activation time of the timer is adjustable.
(10 μsec .. 2 sec, step: 1 μsec)
Different Timer Trigger sources can be used:
Timer Trigger sources
Input Line0
Exposure Start
Input Line1
Exposure End
Input Line2
Frame Start
SW-Trigger
Frame End
ActionCommandTrigger TriggerSkipped
For example the using of a timer allows you to control the flash signal in that way, that the
illumination does not start synchronized to the sensor exposure but a predefined interval
earlier.
For this example you must set the following conditions:
Setting
Value
TriggerSource
InputLine0
TimerTriggerSource
InputLine0
Outputline7 (Source)
Timer1Active
TimerTriggerActivation
Falling Edge
Trigger Polarity
Falling Edge
Exposure
Timer
t
exposure
t
triggerdelay
InputLine0
t
TimerDuration
t
TimerDelay
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