Jennie W, Daniel S, Jeff K,
I added a JAC top_names part to the h1lsc model. This should be pretty simply as the JAC only has one RF PD for length feedback and two feedback paths, one to an onboard PZT and one to temperature of the JAC spacer, this latter part is done in Beckhoff.
The PZT output to the DAC is shown here.
The lower level contains a standard library REFL PD part but I removed the RF9 path and renamed the RF45 path to RF43 as this is the frequency we are using for the JAC control sidebands. There is also a block for reading out the low frequency signal 'REFL_A_DC' and a block for feedback filters 'L_SERVO'.