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1 Publication 1761-UM006A-EN-P - February 2001
Chapter
7
Connecting 1769-L20 CompactLogix
Controllers on Ethernet
The chapter contains an example of using the ENI on an Ethernet
network. It is arranged as follows:
• System Diagram
• Purpose
• Scope
• General Ethernet Information
• Configuring 1761-NET-ENI #1
• Configuring 1761-NET-ENI #2
• Configure RSLINX and Download The Program To The 1769-L20
• Create MSG Programs for the SLC 5/05 and the 5550 Controllers
• Configuring an Ethernet Driver in RSLINX
System Diagram
Figure 7.1 Example Network
ETHERNET
FAULT
RS232
NET
TX/RX
TX/RX
PWR
CABLE
EXTERNAL
IP
ETHERNET
FAULT
RS232
NET
TX/RX
TX/RX
PWR
CABLE
EXTERNAL
IP
< > ETHERNET
...
1747-L552
(SLC 5/05)
1769-L20
(CompactLogix)
1756-L1
(ControlLogix)
1761-NET-ENI #2
Personal Computer with
RSLogix 5000, RSLogix 500
and RSLinx
1756-ENET
1761-NET-ENI #1
Ethernet
Hub/Switch
(10 Base T)
ENI Network
PC COMM Port
RS-232/DF1
PC Ethernet
Interface Card
RS-232/DF1