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Operation
6.5
Touch Screen Calibration
To calibrate the touch screen, the system menu command Set is used. Then per-
form the following steps:
1. Touch the upper-left and lower-right corners of the screen.
2. Follow the route on the screen.
3. Touch the square on the center of the screen to complete the task.
Note:
When using the Set command all RAM data will be cleared.
See also section
6.2 System
6.6
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.
9-pin male
RXD 2
TXD 3
GND 5
RTS 7
CTS 8
Note:
COM2 is mainly used for controller communication. When used for PC communica-
tion, the pin setting described for COM2 in chapter
Warning:
To avoid an electrical shock, be sure to switch off the power before connecting the
download cable to the operator terminal.
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.
18
Menu.
9-pin female
2 RD
3 SD
5 SG
1 CD
4 DTR
6 DSR
7 RTS
8 CTS
5 Communication Ports
ABB, 1SBC159102M0202
is used.
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