Communication Port; Lcd Contrast Adjustment - ABB CP410M Installation And Operation Manual

Communication Port

5 Communication Port
COM2 is used to connect the operator terminal to a controller via RS232,
RS422 or RS485. COM2 is a 9-pin female connector.
Note:
Make sure that the connection is in accordance with the setting of the dip switch-
es, for example RS485 corresponds to SW10 = ON. See section
Pin Function
1 RS422 TX+ (RS485+)
2 RS232 RXD
3 RS232 TXD
4 RS422 RX+
5 Signal ground
6 RS422 TX- (RS485-)
7 RS232 RTS
8 RS232 CTS
9 RS422 RX-
For connection between the operator terminal and the controller, please see the
controller documentation.
6

LCD Contrast Adjustment

The potentiometer on the back of the operator terminal is used to adjust LCD
Contrast (STN LCD). Use a small screwdriver to turn the potentiometer (clock-
wise = contrast down; counter-clockwise = contrast up).
14
4 Dip Switches.
ABB, 1SBC159101M0202