Rockwell Automation Publication 1789-UM002K-EN-P - January 2015 71
Communicate with Devices on an Ethernet Network Chapter 3
Example 3: Send Messages
over the EtherNet/IP
Network to a PLC-5 Processor
In this example, the SoftLogix controller sends a message through the
1756-ENBT, out the 1756-DHRIO, and to a PLC-5 processor at DH+ node 2.
Configure a MSG Instruction
Use a PLC-5 Typed Write MSG instruction.
Item Description
1 SoftLogix 5800 controller
2 Ethernet network
3 ControlLogix controller with 1756-ENBT and 1756-DHRIO modules
4 DH+ network
5 PLC-5 processor
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