AH500 Hardware and Operation Manual 
11-70 
11.3.2.3  Modbus TCP Data Exchange - Downloading/Uploading Parameters 
After users set data exchange blocks, they have to download the parameters which are set to the PLC used. 
This section briefly introduces the downloading/uploading of the parameters set. Please refer to chapter 3 in 
ISPSoft User Manual for more information. Before the users download the parameters which are set, they have 
to make sure that ISPSoft connects to the PLC used normally. Please refer to section 2.4 in ISPSoft User 
Manual for more information. 
 
After the users click 
, parameters set will be downloaded. After the users click  , parameters in the PLC 
used will be uploaded.