Modem Connection - Allen-Bradley PanelView Plus 6 User Manual

Modem Connection

Wire or radio modem communication is possible between the terminal and
controller. Each modem must support full duplex communication. Refer to your
modem user manual for details on settings and configuration.
Figure 17 - Modem Connection
PanelView Plus 6 Terminal
DF1 Port
Construct a Null Modem Cable
To construct a null modem cable, refer to this pinout.
Table 67 - Null Modem Pinout
Pin Description
FG (Frame Ground)
TD (Transmit Data)
RD (Receive Data)
RTS (Request to Send)
CTS (Clear to Send)
SG (Signal Ground)
DSR (Data Set Ready)
DTR (Data Terminal Ready)
Rockwell Automation Publication 2711P-UM006E-EN-P - January 2017
Optical Isolator
Modem
Modem
PanelView Plus 6 9-pin PanelView Plus 6
9-pin Modem
- -
3 2
2 3
7 8
8 7
5 5
6 4
4 6
Terminal Connections Chapter 6
Controller
25-pin Pin Symbol
9-pin Modem
- 1 FG
3 3 RD
2 2 TD
7 5 CTS
8 4 RTS
5 7 SG
6 20 DTR
4 6 DSR
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