Australia Posted 21 Oct 2011 I don't know in the event you experienced any results with this particular Greg, but I've a really similiar problem. My setup is: M340 connected to Connexium Ethernet Change linked to EGX100 Gateway linked by way of modbus serial Sepam Defense relay. I have written https://rowanakpuy.jts-blog.com/14171561/top-guidelines-of-modicon-m340