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Showing results for tags 'gprs modem'.
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Hi I'm working in a proyect to the Variadores S.A Company in bogota, Colombia. They need communicate the plc with the pc vía GPRS, ussing the program Remote Access and two ENFORA modems. I have two SIM CARDs one for the modem and one for the other. Claro S.A provides me two IP address whit a APN Server; this is a private network. In my program i have: - name of the PLC ---- Visio570. - Com init ---- i connect my modem in the port #2. - gprs configuration and gprs registration. int the grps registration I'm going to set a MI where the program save the ip address (th
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Hi! Good day, I'm trying to program a remote monitor application my PLC, through internet: Station: PLC (GPRS Modem) Remote Monitor: PC (DSL Broadband --> Router ---> PC) The PLC GPRS registration seems OK, and it gives an IP Add to my device, Then set such unit to Listening Mode: (port 20257) While on the Remote side, I've tried to Call the IP address indicated on PLC GPRS Registration and using port 20257 but connection failed. I've also tried port forwarding on my router but error persist. I think this setup will work, but i don't where am i lacking into.. ple
