While the corner station old HEPI pump controller (aka the Ben Box) is down and before the new Beckhoff replacement is rolled out, I've created a dummy ioc which serves the old channels. This has "greened up" the EDC, it no longer has 31 disconnected channels. To appease the alarms system, the PRESSn channels have non-zero values which lie in the good range. CDS now has zero active alarms.
I took the opportunity to update my docs on testing/installing containerized IOCs.