Rockwell Automation 2707-L8PxX, -L40PxX, -V40PxX DTAM Plus Operator Interface Installation Instructions - Manual (Page 14)

14
It’s recommended that you use the RS-232 port for transferring
applications. On DTAM Plus versions with a Comm (RS-485 /
RS-232) port, you can also download applications using an RS-485
connection.
RS-485 / RS-232 Connector
(9 Pin Female)
Remote I/O Connector
(Terminal Block)
Power Connector
Remote I/O Version With
Comm Port
Versions with a Comm Port
Versions with a Comm Port
and Printer Port
Printer Port RS-485 / RS-232 Connector
(9 Pin Female)
RS-485 / RS-232 Connector
(9 Pin Female)
Power Connector Power Connector
To Computer
RS-485 Port or
Converter
Create your own cable
To download through the RS-485 port, you must:
•
set DIP switch position SW-2 ON
•
create a communication cable. The RS-485 port connections are:
DTAM Plus Comm Port
RS-485/RS-232 Connector
Pin 1 = Tx485 -
Pin 2 = Tx485 +
Pin 3 = Rx485 -
Pin 4 = Rx485 +
Upload / Download
RS-485 Connections