Search found 6 matches

by stelip
Fri May 31, 2013 10:05 am
Forum: EKM Metering Systems
Topic: EKM - 25EDS - N v.2 - Correct wiring for UK Single Phase 240
Replies: 4
Views: 9951

Re: EKM - 25EDS - N v.2 - Correct wiring for UK Single Phase

Hi Jameson,

Doubling the value looks much closer than before. I will run a few tests over the next few days to let you know how it goes. Presumably I also need to double the reverse KWh.

Many thanks.
by stelip
Fri May 31, 2013 9:10 am
Forum: EKM Metering Systems
Topic: EKM - 25EDS - N v.2 - Correct wiring for UK Single Phase 240
Replies: 4
Views: 9951

Re: EKM - 25EDS - N v.2 - Correct wiring for UK Single Phase

Hi,

Its the EKM-25EDSP-N

(Wanted this one as two of the pulse counts are connected to east/west solar arrays AC100 meters)

Have I got the fudge correct the N/L into the 7/8 pins?
Thanks
by stelip
Fri May 31, 2013 7:32 am
Forum: EKM Metering Systems
Topic: EKM - 25EDS - N v.2 - Correct wiring for UK Single Phase 240
Replies: 4
Views: 9951

EKM - 25EDS - N v.2 - Correct wiring for UK Single Phase 240

Hi, I want to check that I have wired my meter up correctly for the UK 240v single phase supply. Here is what I have Single CT connected into the terminals 1/2 Monitoring the Live (L) NO CT connected to terminals 3/4 Live connected to 7 Neutral connected to 8 The meter shows the correct voltage ~245...
by stelip
Thu Apr 04, 2013 8:54 am
Forum: Developers Sandbox - Meter Data
Topic: EKM-Omnimeter RS-485 Data
Replies: 44
Views: 488628

Re: EKM-Omnimeter RS-485 Data

Hi, Thanks for the info, I have the checksum working ok. I am still not sure I have the correct format, after the time I have 2B of ?? 8B Pulse count 1 8B Pulse count 2 8B Pulse count 3 2B of ?? 4B Pulse ratio1 4B Pulse ratio2 4B Pulse ratio3 Here is a dump which may help:- 0210201230303030303030303...
by stelip
Tue Apr 02, 2013 3:10 am
Forum: Developers Sandbox - Meter Data
Topic: EKM-Omnimeter RS-485 Data
Replies: 44
Views: 488628

Re: EKM-Omnimeter RS-485 Data

Hi Jameson, Thanks, I am much closer than before, I have two questions: A) The document doesn't show whats after the time, (I want to read the 3 pulse counters on the meter)? (Looks like 8 bytes of unknown then Pulse1(8B) Pulse2(9B) pulse3(8B)) B) How does the check sum work with this meter, doesn't...
by stelip
Sat Mar 30, 2013 5:47 am
Forum: Developers Sandbox - Meter Data
Topic: EKM-Omnimeter RS-485 Data
Replies: 44
Views: 488628

EKM-25EDSP-N V.2 - Data Format

Hi,

Does anyone have the specification on the data format for the EKM-25EDSP-N V.2
It seems similar to the V3 but not quite the same

Best regards
Steve