Rockwell Automation Allen-Bradley 2711R-T7T User Manual

Rockwell Automation Publication 2711R-UM001H-EN-E - April 2021 127
Appendix D Cable Connections and Communication
The maximum cable length for serial communication is 15.24 m (50 ft) at
19.2 Kbps
RS-422/RS-485 Port
The RS-422/RS-485 port is an isolated port that supports point-to-point
communication.
The RS422/485 port has integrated 120 ohm termination between the R and R-
signal pair. This value is compatible with RS422 and RS-485 electrical
specifications. Additional termination on the PanelView 800 terminal end of
communication cables is not required.
RS-422/RS-485 Connector Pinout
Pin Signal
1T
2T–
3R
4R–
5 S (Shield)

Rockwell Automation Allen-Bradley 2711R-T7T Specifications

General

Display Size	7-inch
Display Type	TFT LCD
Resolution	800 x 480 pixels
Touchscreen Type	Analog Resistive
Operating System	Windows CE
Power Supply	24 VDC
IP Rating	IP65
Ethernet	10/100 Mbps
Weight	1.2 kg
Communication Ports	USB
Memory	512 MB RAM
Operating Temperature	0 to 50 °C
Storage Temperature	-20 to 60 °C
Shock	30 g
Certifications	CE, UL, cUL