Publication 1756-UM514B-EN-P - February 2003
6-4 Messaging Between ControlLogix Controllers and PLC-5s or SLC-5/04s
DH+ Messaging:
ControlLogix Controller to a
SLC-5/04 Over ControlNet
and DH+
This application sends a DH+ message from ControlLogix controller A
to SLC-5/04 processor B over ControlNet and DH+. Remote DH+
messaging is used to send the message in this application.
Figure 6.3 illustrates the steps you must use in this application:
Figure 6.3
Set Up Routing
Table
page 6-5
Set the Module
Switches
page 6-5
Configure Msg
Instruction
s
page 6-6
SLC-500 processor B
Node number: 025
DH+ link
Link ID 4
41287
Channel B
Node number: 020
DH+ link
Link ID 3
ControlLogix system #1
Link ID 1
ControlLogix system #2
Link ID 2
1756-CNB
Node number:22
Slot number:3
ControlLogix controller
Slot number: 0
1756-CNB
Node number:23
Slot number:3
1756-DHRIO
Slot number: 0
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