Search found 8 matches
- Tue Apr 02, 2013 10:43 am
- Forum: EKM Metering Systems
- Topic: I haven't made RS-485 communications work
- Replies: 11
- Views: 34870
Re: I haven't made RS-485 communications work
Hi Jameson, Success at last! I did have the RS-485 wires connected to the meter incorrectly. It took me a while to figure out why I made that mistake. On the bottom row of the meter, the connections are numbered 1-10, with 1 on the left. On the top row, the connections are numbered 11-16, with 11 on...
- Tue Apr 02, 2013 9:18 am
- Forum: EKM Metering Systems
- Topic: I haven't made RS-485 communications work
- Replies: 11
- Views: 34870
Re: I haven't made RS-485 communications work
OK, I tried several things: 1) I did a continuity check on the cable. It passed. It was new, so I didn't really think it wouldn't, but I realized that I hadn't actually checked it before now. 2) I did "Send Diagnostic Information" in Dash. I added a comment to direct it to your attention. ...
- Mon Apr 01, 2013 2:29 pm
- Forum: EKM Metering Systems
- Topic: I haven't made RS-485 communications work
- Replies: 11
- Views: 34870
Re: I haven't made RS-485 communications work
Found it. It says "Please Wait. Communicating With Meter...". That message didn't change in the 10 minutes I waited. (I had to force-quit the app.) I removed the resistors. This time it said "Please Wait (etc)" for a few seconds, followed by "Unable to discover the meter num...
- Mon Apr 01, 2013 11:53 am
- Forum: EKM Metering Systems
- Topic: I haven't made RS-485 communications work
- Replies: 11
- Views: 34870
Re: I haven't made RS-485 communications work
Hi Jameson,
Thanks for the quick reply.
OK. Where's "Discover"? I don't see it in my copy of Dash.
Pat
Thanks for the quick reply.
OK. Where's "Discover"? I don't see it in my copy of Dash.
Pat
- Sat Mar 30, 2013 3:33 pm
- Forum: EKM Metering Systems
- Topic: I haven't made RS-485 communications work
- Replies: 11
- Views: 34870
I haven't made RS-485 communications work
(I've done RS-232 a lot, but I'm pretty clueless about 485 and about USB. I'm using magic spells that I don't understand.) EKM Omnimeter I v3, S/N 000000013480. USB to RS-485 adapter, purchased from EKM about a month ago. EKM Dash v 503, downloaded earlier today. Running on a Mac, with the required ...
- Wed Feb 27, 2013 8:03 am
- Forum: EKM Metering Systems
- Topic: Connecting to two different circuits at different times
- Replies: 6
- Views: 17663
Re: Connecting to two different circuits at different times
Hi Bill, Interesting point about the wire and screws. I can connect the CTs to barrier strips (Cinch 4-140) in sets of two , then run jumpers from the OmniMeter to the other side of the barrier strip. That way all the connects / disconnects are between the jumpers and the barrier strips. For the set...
- Mon Feb 25, 2013 1:07 pm
- Forum: EKM Metering Systems
- Topic: Connecting to two different circuits at different times
- Replies: 6
- Views: 17663
Re: Connecting to two different circuits at different times
Thanks. I'll go ahead with the two sets of solid-core CTs so I can run the wires to the outside of the breaker box once and not have to worry with opening the box when I want to switch.
Pat
Pat
- Sun Feb 24, 2013 11:24 am
- Forum: EKM Metering Systems
- Topic: Connecting to two different circuits at different times
- Replies: 6
- Views: 17663
Connecting to two different circuits at different times
I'd like to monitor both my electric water heater and my HVAC. Both are 240v 3-wire and are both fed off the same breaker box. I don't need to monitor each one at the same time. I'd like to get a single OmniMeter I and two sets of CTs. About once a month, I want to move the meter from one set of CTs...