1/23/2019 4:06 PM | |
Posts: 1 Rating:
|
Hallo, I am trying to send and receive some data between a PC using TSEND_C & TRCV_C. On the PC side I am using two simple programs Socket Check & Hercules. TSEND_C is working fine, I receive the data in both of these programs but when I try to send data from one of these programs to the PLC, nothing happens. RECVD_LEN is always at 0 and status is alwaysa at 16#7002 After searching a lot on the internet I suspect the probrlem could be with my databas data type or location, or using the adhoc mode but I am not sure. I have tried many different combinations but with no success. I have attached a PDF with some screen shots of the different configurations settings etc and if anyone has any ideas that would be a great help. I under a little bit of pressure to get this working over the next few days, Thanks in advance!! Colm. AttachmentSIEMENS_HELP.pdf (208 Downloads) |
1/23/2019 7:28 PM | |
Posts: 3093 Rating:
|
Hello Collie04, How do you evaluate the status of system blocks in STEP 7 (TIA Portal)? Regards, |
This contribution was helpful to
1 thankful Users |
1/24/2019 9:07 AM | |
Posts: 3 Rating:
|
Thanks for that info, but actually I got everything working this morning. I have attached a PDF of my program for anyone else who is having dificulties with this... AttachmentTRCV_OK.pdf (332 Downloads) |
This contribution was helpful to
1 thankful Users |
12/11/2020 3:47 PM | |
Posts: 1 Rating:
|
Hello sorry but it is not clear to me what the problem was |
Follow us on