Rockwell Automation 2706-F11J_F11JC_F21J_F21JC DL50 INSTALLATION MANUAL - Manual (Page 17)

Chapter 2
Introduction to the DL50
2–8
Figure 2.3
Communications Overview (continued)
RS-232 Interface
RS-232 { RS-485
Converter
DL50 DISPLAY
DL50 DISPLAY
RS-485 RS-485
RS-485
DL50 DISPLAY DL50 DISPLAY
RS-485 RS-485
DL50 DISPLAY
Host Programmable Controller
Flexible Interface Module (Catalog No. 2760-RB)
BASIC Module (Catalog No. 1771-DB)
Peripheral Communications Module (Catalog No. 1771-GA)
ASCII I/O Module (Catalog No. 1771-DA)
RS-232
To Other Dataliner Displays
To Other Dataliner Displays
Host Programmable Controller,
Computer or Workstation
RS-232 Interface
DL50 DISPLAY
Host Programmable Controller,
Computer or Workstation
Refer to Chapter 6 (Slave Mode Operation / Examples) and
Chapter 4 (Installing the DL50) for specific host device interface connections
and programming examples.
Communication Examples