HI everyone
i was trying to upload a program from AB 1769 L32E... But it has given my a firmware version issue.. i am using rslogix v19,so i hve upgraded its firmware version to 17.12 from serial cable but in the middle because of power failure i have to redo it... so i have done soo... after that i have realized that i hve to upgrade it to version 19.xx, so i hve upgraded it but in the middle it was giving some error after 2 of 3 etc.... after that i hve checked the firmware verions it was changed to 19.11
but my plc was showing( there is no program in controller to upload) that it has no program now and HMI is also not connecting as before, previosuly it has program and was working correctly
kindly help
i was trying to upload a program from AB 1769 L32E... But it has given my a firmware version issue.. i am using rslogix v19,so i hve upgraded its firmware version to 17.12 from serial cable but in the middle because of power failure i have to redo it... so i have done soo... after that i have realized that i hve to upgrade it to version 19.xx, so i hve upgraded it but in the middle it was giving some error after 2 of 3 etc.... after that i hve checked the firmware verions it was changed to 19.11
but my plc was showing( there is no program in controller to upload) that it has no program now and HMI is also not connecting as before, previosuly it has program and was working correctly
kindly help