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10.8 Message Channel
The asynchronous message channel is described in the GigE Vision
®
standard and of-
fers the possibility of event signaling. There is a timestamp (64 bits) for each announced
event, which contains the accurate time the event occurred.
Each event can be activated and deactivated separately.
10.8.1 Event Generation
Event Description
GenICam™
ExposureStart Exposure started
ExposureEnd Exposure ended
FrameStart Acquisition of a frame started
FrameEnd Acquisition of a frame ended
Line0Rising Rising edge detected on IO-Line 0
Line0Falling Falling edge detected on IO-Line 0
Line1Rising Rising edge detected on IO-Line 1
Line1Falling Falling edge detected on IO-Line 1
Line2Rising Rising edge detected on IO-Line 2
Line2Falling Falling edge detected on IO-Line 2
Line3Rising Rising edge detected on IO-Line 3
Line3Falling Falling edge detected on IO-Line 3
Vendor-specic
EventError Error in event handling
EventLost Occured event not analyzed
TriggerReady t
notready
elapsed, camera is able to
process incoming trigger
TriggerOverlapped Overlapped Mode detected
TriggerSkipped Camera overtriggered
FrameTransferSkipped Frame lost in the camera
TransferBufferFull No free buffer in camera memory
TransferBufferReady Buffer availabe in camera memory
HeartBeatTimeout The device runs in heartbeat timeout
PrimaryApplicationSwitch A primary application switchover has been granted