Xinje TH765-M - Page 22

Figure: Download cable connection
l Forced download
1 2 3 4
ON
OFF
About the TH download
details, please refer to the chapter “build a simple project---project download”.
l Communication function
COM1 port has strong communication functions. The default mode of COM1 is communication mode.
COM1 default mode is communication mode, you can realize the communication function by setting the
Response data
Send data
Frequency inverter
PLC
TH
COM1
port
Other devices
After the download is completed, if the TH can not display the screen normally, you
can try forced download mode to update the system.
S
tep:
(1) Cut the power of TH, turn on switch2
(2) Power on the TH, connect the cable then download the
project
(3) After the download is completed, turn off switch2 then
power on the TH again.