Rockwell Automation 2711 MODBUS COMMUNICATIONS FOR PANELVIEW TERMINALS - Manual (Page 4)

Publication 2711-6.9 - March 2000
4 Modbus Communications for PanelView Terminals
Typical Modbus Network Shown below is a typical Modbus network with Modbus Controllers
installed on two of the network drops.
PanelView
Master Device
(1 per Network)
Modbus Port
RS-485/422
Computer for developing
PanelView applications
Printer
RS-232 Port
Modbus Programmable Controller
or Device Emulating a Controller
(Slave Device)
Modbus Programmable Controller
or Device Emulating a Controller
(Slave Device)
Modbus +
Serial Link
or