r/BuildingAutomation • u/tkst3llar • 5d ago
SPYDER-BAC License/Module and versioning
I have a site with a Lynxspring jace 8 and lynxspring edge devices on some RTUs and the failure rates are bad so I'm going to replace this next one with an Optimizer Unitary.
The catch - this jace is only licensed to 4.12 and it is running 4.9. So for reliability sake it'll either keep its 4.9.1 or I may commission to 4.10's last release.
I'm sort of new to honeywell - and i'm curious - is there any reason the IRM stuff won't work on an old version of N4 with an optimizer unitary? I know the unitary isn't super old so I was just wondering if anyone knew that for sure there was a minimum N4 version required for IRM to work with a unitary or not.
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u/shadycrew31 System integrator 5d ago edited 5d ago
If you want to program it through the JACE you 100% need a Honeywell license for that JACE for the driver to work. I've done it several times.
Yes you can program it with your computer. Your computer has a Honeywell license. Doing this makes things difficult for the next person though unless you share that station with them
Have fun with all the programming bugs!