Rockwell Automation 1789-L10_L30_L60 SoftLogix 5800 System User Manual User Manual

Page 230

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Rockwell Automation Publication 1789-UM002J-EN-P - December 2012

Appendix B

Communicate with Devices on a ControlNet Network

Example 4: Use the SoftLogix
Controller as a Gateway

The SoftLogix controller supports bridging over a ControlNet network. Any
SoftLogix MSG instruction that bridges one network has multiple pairs of
numbers in its communication path. To construct a communication path, follow
these steps.

1. Specify the port where the message exits.

2. Specify the next device.

3. Repeat

step 1

and

step 2

until you specify the target device.

For Port

Specify

Backplane port

1

DF1 port from the controller

2

ControlNet port from a communication card/module

Ethernet port from a communication card/module

DH+ port over channel A from a 1756-DHRIO module

DH+ port over channel B from a 1756-DHRIO module

3

For Device

Specify

ControlLogix backplane

Slot number

DF1 network

Station address (0…254)

ControlNet network

Node number (1…99 decimal)

DH+ network

Node number (1…77 decimal)

Ethernet network

IP address

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