omeo - 2019-12-27

I try to use TCP to communicate with my HMI and transfer some data. I have successfully communicated and transmitted dozens of REAL type variables.
Now I want to link REAL and DINT together and use ChainBuffer, but it only transfers the content and length in hHead.
The following is the procedure:

I can use two or more TCP Servers to avoid this problem, but I still want to figure out what went wrong.

IMG: Snipaste_2019