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Operation
ABB, 1SBC159102M0201
19
7.5 Downloading an Application
Connect the RS232 port on the PC to the COM1 port on the CP420 using a
TK401 cable. The connection can also be made according to the illustration be-
low.
Set the dip switch
SW7 = ON
. After the self-test, the system menu will be
displayed on the screen and the operator terminal is ready to download the
application.
Start CP400Soft and open the application file to be downloaded. Make sure that
the communication parameters are correctly configured. Also remember to
compile the file before downloading it. The file has to be compiled every time a
change has been made in the file before downloading it.
9-pin male
9-pin female
RXD 2
2 RD
TXD 3
3 SD
GND 5
5 SG
RTS 7
1 CD
CTS 8
4 DTR
6 DSR
7 RTS
8 CTS
Note:
COM2 is mainly used for controller communication. When used for PC communica-
tion, the pin setting described for COM2 in chapter
is used.
Warning:
To avoid an electrical shock, be sure to switch off the power before connecting the
download cable to the operator terminal.