Experimental Physics and Industrial Control System

> I suspect the problem could be that you used the wrong
> $(P)$(R)ArrayCallbacks record.  That must be set using the $(R) for the
> detector driver (perhaps it is cam1:), while $(P)$(R)EnableCallbacks must be
> set for the $(R) of the NDPluginStdArrays plugin (perhaps image1:).  The
> former tells your driver to do callbacks to plugins (and controls the
> if(arrayCallbacks) you said was false.  The latter controls whether the
> NDPluginStdArrays plugin subscribes to callbacks from the driver.
> 
> If you set $(P)$(R)ArrayCallbacks for the NDPluginStdArrays plugin instead
> that would control whether that plugin does callbacks to any downstream
> plugins subscribed to it.  That would be an unusual thing to do, since normal
> the NDPluginStdArrays plugin is not connected to any downstream plugins.

I had both the NDPluginStdArrays and the camera with the same $(R).  Changing that and following your instructions on which callbacks to enable made the acquisition successful.

Thank you,

Iain.

References:

EPICS PV for data in Area Detector Iain Marcuson

RE: EPICS PV for data in Area Detector Mark Rivers

RE: EPICS PV for data in Area Detector Iain Marcuson

RE: EPICS PV for data in Area Detector Mark Rivers

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