ProSoft Technology MVI46-DFNT User Manual

Page 149

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MVI46-DFNT ♦ SLC Platform

Reference

EtherNet/IP Client/Server Communication Module

User Manual

ProSoft Technology, Inc.

Page 149 of 177

October 12, 2010

Verify that the CIP

radio-button is selected as the

C

OMMUNICATION

M

ETHOD

. The

P

ATH

specifies the message route from the ControlLogix processor to the DFNT

module. Path elements are separated by commas. In the example path shown,

the first element is "Enet", which is the user-defined name given to the 1756-

ENET module in the chassis (you could substitute the slot number of the ENET

module for the name), the second element, "2", represents the Ethernet port on

the 1756-ENET module, and the last element of the path, "192.168.0.75", is the

IP address of the DFNT module, the target for the message.
More complex paths are possible if routing to other networks using multiple 1756-

ENET modules and racks. Refer to the Rockwell Automation Support

Knowledgebase for more information on Ethernet routing and path definitions.

4.16.3 PLC5 Processor

The module can be used to receive messages from a PLC5 containing an

Ethernet interface. The module supports both read and write commands. A

discussion of each operation is provided in the following topics:

PLC5 Write Commands
Write commands transfer data from the PLC5 processor to the DFNT module. An

example rung used to execute a write command is shown in the following

diagram:

In order to complete the configuration of the MSG instruction, select the S

ETUP

S

CREEN

area of the MSG object. This displays the following dialog box.

Select the C

OMMUNICATION

C

OMMAND

to execute from the following list of

supported commands.
 PLC5 Type Write
 PLC2 Unprotected Write
 PLC5 Typed Write to PLC
 PLC Typed Logical Write

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