With the Apex and the S1000 in the mix, what's the point of selecting an EC-BOS when designing jobs? My company has pretty much laid down a rule of thumb avoiding EC-BOS's unless it's specifically called for by the engineer. Thoughts?
Sorry, can you explain what you mean by this? It could be me, but I really don't know what you mean by that. I don't know how you could not have a "field bus" and control anything. The only thing I can imagine you are talking about is if each controller for everything was it's own "head end". I.E. like installing one JACE for a AHU, giving it a IP address, connecting it to the network, and then if you want to know something about that AHU you have to log into that specific JACE? Is this what you mean by:No field bus, no need for that infrastructure and your head end costs are far less. Sort of like how industrial operates.
That might be feasible for a simple system of 1 or 2 floors, but when you have 2 50 acres campuses with 20 buildings each, having to remember the IP address of 100 or more controllers, make daily, weekly and monthly reports for systems, etc etc it is not feasible.And nobody states you can't run multiple visualization systems in parallel.
Hi, I'm going to qualify this by stating not all sites are the same, but we do get involved with higher requirement gov and datacenter work, in addition to hospitals and similar facilities. I understand the need for things such as reporting and system management functionality, and it is nice to have on top. Imagine that all your graphics are designed at the device level, including things like a phone sized balancer, unit config and even a tile to put on a floor plan. Now, when you have a SCADA, that these graphics aren't made twice, but simply used. That's a great amount of flexibility. Now, add in something like an app that recognizes what room you are in and can reference the graphic on your phone based on your permissions automatically. Do you care where it's sourced, or that you get the data you want? There is nothing about that requiring you to remember any IP addresses. There is no log IN/OUT of various controllers. That's stuff we solved in about 2010.Sorry, can you explain what you mean by this? It could be me, but I really don't know what you mean by that. I don't know how you could not have a "field bus" and control anything. The only thing I can imagine you are talking about is if each controller for everything was it's own "head end". I.E. like installing one JACE for a AHU, giving it a IP address, connecting it to the network, and then if you want to know something about that AHU you have to log into that specific JACE? Is this what you mean by:
That might be feasible for a simple system of 1 or 2 floors, but when you have 2 50 acres campuses with 20 buildings each, having to remember the IP address of 100 or more controllers, make daily, weekly and monthly reports for systems, etc etc it is not feasible.
As far as licensing fees there is that, but what company could afford to supply tech support and updates for years and years and years without getting paid for it? Technically, you don't need to pay for any fees with niagara after buying it initally, it won't stop working, you just will not be able to update the software or expand the system with new devices after the SMA runs out. See my other posts about the coninuum systems I am trying to connect to, you can't buy any components or software anymore, so what's the difference?
Why not wifi mesh? it seems you could get better distance with wifi over bluetooth, plus it's a bigger pipe to push more edge data.Since Bluetooth mesh arrived and it's very stable, people want that in commercial because you can more easily combine HVAC and lighting.
We run a dual antenna wifi mesh in the controllers. In the browser you can upload a floorplan, put the nodes down, draw the paths (if you want) and view the signal strengths. I'd say nicely done idea. But, in my opinion BLE is more stable. And, if you consider there's a nearby IP controller, that takes care of when you need the bigger pipe. The lighting industry seems to really like the PoE idea, but it's all proprietary and all too expensive. Lots are now moving to BLE. BLE is published and working well for us. Added bonus is using beaconing to pick up various and do things like asset tracking. Most sensor and IO for BLE is small, so don't need a controller for that. Some of those sensors are battery powered. And, it is also mesh tech.Why not wifi mesh? it seems you could get better distance with wifi over bluetooth, plus it's a bigger pipe to push more edge data.
I think a year ago it grew a discover feature... a little more. Before that it was miserable.When I last looked a year ago, the ability for an S1000 to integrate external BACNet points was really clunky. It may be better, but it has not been particularly functional since day one.
Maybe NOBODY is hyperbole.... fewer maybe?For new construction, nobody is using RS485 for controller communication.