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

ENI Network

1769-L20 (CompactLogix)

 

RS-232/DF1

 

 

 

 

ETHERNET

 

 

 

 

RS232

 

 

 

 

IP

 

Ethernet

 

CABLE

 

Hub/Switch

 

EXTERNAL

 

 

 

 

1761-NET-ENI #2

 

(10 Base T)

 

 

 

 

 

<...> ETHERNET

 

 

PC Ethernet

 

 

 

 

1756-L1

 

 

 

Interface Card

 

 

 

 

(ControlLogix)

 

 

 

 

 

 

1756-ENET

ETHERNETPC COMM Port

 

 

 

 

RS232

 

 

 

IP

RS-232/DF1

 

 

 

CABLE

 

 

 

 

EXTERNAL

 

 

 

1761-NET-ENI #1

1747-L552 (SLC 5/05)

Personal Computer with RSLogix 5000, RSLogix 500 and RSLinx

Publication 1761-UM006A-EN-P - February 2001

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Image 57
HP MicroLogix 1761-NET-ENI manual System Diagram, Example Network