Search found 4 matches

by noisette123
Wed Jun 19, 2013 5:51 am
Forum: EKM Metering Systems
Topic: I haven't made RS-485 communications work
Replies: 11
Views: 34868

Re: I haven't made RS-485 communications work

Hi Jameson, I have trouble getting an RS485 connection to talk to one Omnimeter V3 (SN 10000063) using the Dash software. I've built my own usb to RS485 adapter with the following parts from Sparkfun.com: BOB-00718 (FT232RL breakout board) BOB-10124 (RS485 breakout board) using a SP3481 chip. These ...
by noisette123
Thu Jan 24, 2013 11:36 am
Forum: EKM Metering Systems
Topic: Can i reuse these CTs with EKM V.3 Omnimeter
Replies: 1
Views: 8526

Can i reuse these CTs with EKM V.3 Omnimeter

Hi Mr Jameson, I have purchased in the past a few CTs from another company, and wish to know if i can reuse them somehow with the Omnimeter V3.. Here are the specs: Current Rating: 100A Max continuous primary current Output: 32.73mA @ 100A Primary Accuracy: 1% Leads: 1.5m Lead Pair, 300V UL1007 Diel...
by noisette123
Wed Sep 12, 2012 7:12 am
Forum: Electric Meters
Topic: extra IO pin on Omnimeter V3 meter?
Replies: 5
Views: 18891

Re: extra IO pin on Omnimeter V3 meter?

As an aside: What seems strange to me about this scheme is: wouldn't you get penalized if the meter were installed on the cold/shady side of your house? Or wouldn't you benefit if you kept your meter warm? Im not advocating manipulating this, it just seems curious. Is this a mechanical utility meter...
by noisette123
Sun Aug 26, 2012 8:01 am
Forum: Electric Meters
Topic: extra IO pin on Omnimeter V3 meter?
Replies: 5
Views: 18891

extra IO pin on Omnimeter V3 meter?

Our local utility in Quebec, Canada has a special tier rate based on outside temperature (which activates a dry relay contact on the Utility Meter) . When temperature gets lower than -12 degrees Celsius, the electricity is billed at 18 cents per KWH, otherwise, it is billed at 4 cents. Is there any ...