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
1
T
2
T–
3
R
4
R–
5 S
(Shield)
Содержание Allen-Bradley 2711R-T10T
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Страница 16: ...16 Rockwell Automation Publication 2711R UM001H EN E April 2021 Chapter 1 Overview Notes...
Страница 44: ...44 Rockwell Automation Publication 2711R UM001H EN E April 2021 Chapter 2 Configure the Terminal Notes...
Страница 94: ...94 Rockwell Automation Publication 2711R UM001H EN E April 2021 Chapter 5 Virtual Network Computing Notes...
Страница 106: ...106 Rockwell Automation Publication 2711R UM001H EN E April 2021 Chapter 6 Troubleshoot the System Notes...
Страница 118: ...118 Rockwell Automation Publication 2711R UM001H EN E April 2021 Appendix B Upgrade Firmware Notes...
Страница 122: ...122 Rockwell Automation Publication 2711R UM001H EN E April 2021 Appendix C Install and Replace Components Notes...
Страница 156: ...156 Rockwell Automation Publication 2711R UM001H EN E April 2021 Index Notes...
Страница 157: ...Rockwell Automation Publication 2711R UM001H EN E April 2021 157 PanelView 800 HMI Terminals User Manual...