Fabrice, Jamie, Jim, Dave
I restarted all the models on h1seih23 to clear the no-DAC-output problem.
Sequence was: stop user models, restart IOP model, start user models
models are h1isiham2,3 h1hpiham2,3 h1iopseih23
Fabrice then put ISI ham 2,3,4,5,6 into a safe state, and I updated the safe.snap files in SVN and committed them.