Linac Electronics Modernization Project B15 Test Stand

Launch EPICS Screens and Generate Tone Output

1. Log in to server:

                  ssh -X <username>@centos7.slac.stanford.edu

ssh -X <username>@dev-rhel7.slac.stanford.edu

2. Set up environment:

$ bash

$ source /afs/slac/g/lcls/tools/script/ENVS64.bash

$ source /afs/slac/g/lcls/epics/setup/epicsenv-7.0.3.1-1.0.bash

3. Launch main display:

$ b15rfhome.cmd &

4. Navigate to LEMP test stand displays:

5. Turn on or off CW tone. By default, is configured for 141.5 MHz (though the actual output is currently about 135 MHz).

You can modify this using the DDSA Phstep High register on the tone control expert screen.

Acquire one Waveform Acquisition

1. Set Waveform Acquisition Mode to Single
2. Write a value of '1' to the ACQ_CMD PV. For example
   $ caput ACCL:L2B:0610:ACQ_CMD 1