
EPICS
BEST
User’s Manual
46
5.3
Controlling the PreDAC output in Open
Loop
In order to control the
PreDAC
in open loop, the first operation is to ensure that
the feedback controller is disabled:
The
PreDAC
output MUX has to be set to 0. This means that the
PreDAC
is
controlled by software (i.e. from the Linux driver through PCIe).
Lastly, the user can set the
PreDAC
output voltage:
The
PreDAC
output voltage can be monitored from the
BEST
Local User
Interface:
Figure 36
:
BEST
EPICS controlling
PreDAC
output.