Connecting Allen-Bradley Industrial Or Most Dumb Dte Type Terminals - Allen-Bradley A-B QUALITY DL20 Series User Manual

Connecting a Data Recorder
Refer to Appendix B for instructions on how to connect and use a data
recorder.
Connecting a Programming Terminal
The optional keyboards (Catalog No. 2706-NK1, -NK2) connect directly to
the telephone-type connector (labeled KYBD) on the rear of the DL20.
Power should not be applied to the display when connecting or disconnecting
the 2706-NK1 or -NK2 keyboards.
To connect an Allen-Bradley Industrial Terminal or most dumb DTE type
terminals to the DL20, use a Catalog No. 2706-NC1 programming cable
connected as shown in Figure 9.6.
Connecting Allen-Bradley Industrial Terminals (T1-T4)
Figure 9.6

Connecting Allen-Bradley Industrial or Most Dumb DTE Type Terminals

DL20
6
RS-232 OUT
7
RS-232 IN
8
GND
If you want to create your own cable to connect Allen-Bradley Industrial
Terminals, refer to Figure 9.7.
Chapter 9
Installation and Maintenance
TERMINAL
Industrial terminal "Port B".
Dumb terminal "Main".
2706-NC1
9–7