i am currently using this tia portal and now having this 2 cpu set with me. my problem now is when i use this get and put block on the et-200 program trying to read and write to s7-1200 cpu, it keep getting error with status error/msg =1 which in the help file indicate communication problem. i had crack my brain the whole day and till now there no way i could get it to work. can anyone here englight me? by the way the cpu i am using for s7-1200 isCPU 1214C DC/DC/DC and the et-200 is im151-8. currently, i am assigning et-200 with an ip and s7-1200 with another ip and in between is a hub.

deeply appreciate if anyone can help