Allen-Bradley devicenet modules in logix5000 control systems Manual Do Utilizador

1

Publication DNET-UM004A-EN-P - March 2004

Chapter

8

Interlock and Share Inputs

How to Use This Chapter

The chapter describe how to interlock and share inputs over a
DeviceNet network.

Interlock

To set up an interlock between 2 controllers over a DeviceNet
network:

DeviceNet network

scanner

Controller

A

scanner

Controller

B

scanners (controllers) exchange

data with each other

device

DeviceNet network

scanner

Controller

A

scanner

Controller

B

input data goes to both

scanners (controllers)

Interlocking

Sharing Inputs

For this information:

Page:

❑ Share Inputs

Step:

Page:

❑ Choose a Master Controller

❑ Determine How Much Data to Exchange

❑ Enable Slave Mode for the Slave Scanner

❑ Map the Slave Mode Data

❑ Add the Slave to the Scan List of the Master

❑ Map the Data of the Slave

❑ Place Both Scanners In Run Mode