© Danfoss |2017.01VI.HX.F2.02 | 1Connecting ECL Comfort 296 / 310 controllervia 3G / 4G to SCADA serverOperating Guide1.0 Contents1.0 Contents ............................................................................................................................................................................................................................... ......... .........12.0 Introduction ........................................................................................................................................................................................................................................... 22.1 Use 3G or 4G mobile internet connection when wired internet connetion is not available .............................................................................. 22.2 Designed to handle mobile internet ..................................................................................................................................................................................... 23.0 System overview................................................................................................................................................................................................................................... 23.1 3G / 4G data connection set-up for SCADA systems ........................................................................................................................................................ 23.2 3G and 4G connections ................................................................................................................................................................................................................ 33.3 IP addressing.................................................................................................................................................................................................................................... 33.4 DynDNS service .............................................................................................................................................................................................................................. 33.5 Costs............... ..................................................................................................................................................................................................................................... 34.0 Components overview ....................................................................................................................................................................................................................... 44.1 ECL Comfort 296 / 310 controller ............................................................................................................................................................................................. 44.2 3G modem ........................................................................................................................................................................................................................................ 44.3 DynDNS service provider ............................................................................................................................................................................................................ 44.4 SCADA server with OPC server software ............................................................................................................................................................................... 4