Search found 2 matches

by dpapathanasiou
Wed Jul 30, 2014 2:20 pm
Forum: EKM Metering Systems
Topic: Using the EKM iSerial TCP/IP Ethernet to RS-485 Converter
Replies: 3
Views: 11525

Re: Using the EKM iSerial TCP/IP Ethernet to RS-485 Converte

Hi Jameson, Thanks very much for your prompt reply. We're going to try that next; we don't have a way to talk to the meters directly over RS485, but we just ordered an RS485 to USB converter (from EKM, actually), and we're going to confirm that our understanding of the Trinity access protocol is cor...
by dpapathanasiou
Wed Jul 30, 2014 1:19 pm
Forum: EKM Metering Systems
Topic: Using the EKM iSerial TCP/IP Ethernet to RS-485 Converter
Replies: 3
Views: 11525

Using the EKM iSerial TCP/IP Ethernet to RS-485 Converter

We're using the EKM iSerial v.2 TCP/IP Ethernet to RS-485 Serial Converter(1) to communicate with 8 daisy-chained Modbus RTU devices over ethernet. The devices in question are three-phase NF29 digital smart meters(2) by Trinity of India. As described in this blog post(3), the read addresses begin at...