General PLC have ASCII string or AT command with GSM Modem work together via serial port. but likes Delta PLC just have I/O interface or Modbus. then PCL with GSM Modem how to work together?
it is necesary to have any comm port. so select plc which have facility for it.
i done it in Micrologix1400 from AB. also used panelviewplus HMI, sucsecfull.......
it is necesary to have any comm port. so select plc which have facility for it.
i done it in Micrologix1400 from AB. also used panelviewplus HMI, sucsecfull.......
i made my final year program on AB ML1400 + Panel View Plus 600 + GSM Modem, it works perfactly. now im working on SIEMENS. see pics. of projects on www.icengineer.webs.com my website..