Beckhoff EL47 Series Documentation page 155

Analog output terminal with oversampling
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Commissioning
Fig. 194: DC tab, activation "Advanced Settings...", "Distributed Clocks"
Sample:
Setting the new oversampling factor:
In Fig. DC tab, activation „Advanced Settings...", „Distributed Clocks", TwinCAT is in Config mode with 4 ms
cycle time (4000 µs). The SYNC1 pulse is triggered every 4000 µs. The oversampling factor should be set to
80. This requires a SYNC0 interval of 50 µs. To this end either select a suitable factor for SYNC0 Cycle
Time, or manually enter 50 µs via User Defined. The DAC is now triggered at the required interval.
In addition, the number of transferred process data has to be adjusted to the new factor. In this example 80
values are required for each channel.
EL47xx
Version: 2.7
155

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