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Technical Details
Ndrive HL User’s Manual
3-10 www.aerotech.com
These Capture/Update modes, share four FIFO's (queue's) with Window 1 and Window
2, preventing the window-firing modes from being used with the Capture/Update mode.
Using a queue from a window, precludes using that window (1 or 2) for firing, however,
queues from window 1 may be used for data capture/update mode, while queues from
window 2 may be used for window firing purposes. The Capture/Update modes vary for
Window 1 and Window 2, see Figure 3-5.
The data capture mode rate for analog inputs is limited to approximately 100,000
samples per second due to A/D conversion rate. The data update mode for analog outputs
is limited to 500,000 Hertz due to internal serial bus design constraints.
Figure 3-5.
Data Capture/Data Update Modes
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