Publication 1756-UM001E-EN-P - August 2002
17-8
Communicate with Another Controller Over a DH+
™
Network
Configure a 1756-DHRIO
Channel
Determine if you must complete this task:
In the following example, a 1756-DHRIO module automatically
sends messages to a controller.
If a:
Sends a message to a:
Over a:
And there is:
Then:
PLC-5 controller
SLC 500 controller
ControlLogix controller
local network
only one ControlLogix
controller in the chassis
Complete this task.
more than one ControlLogix
controller in the chassis
Go to “Access ControlLogix Data”
on page 17-20.
remote network
Go to “Access ControlLogix Data”
on page 17-20.
ControlLogix
controller
Go to “Add a 1756-DHRIO
Module” on page 17-11.
EXAMPLE
Route a local message
The 1756-DHRIO module automatically routes any
local messages that it receives over Channel A to the
controller that is in slot 2.
D
H
R
I
O
C
N
B
P
L
C
5
DH+ network
5
5
5
0
Local
Message
channel A
DH+ node 2
Summary of Contents for controllogix 1756-L63
Page 1: ...ControlLogix System 1756 L1 L1Mx L55Mxx L63 User Manual Allen Bradley HMIs...
Page 4: ...Publication 1756 UM001E EN P August 2002 Summary of Changes 2 Notes...
Page 16: ...Publication 1756 UM001E EN P August 2002 Table of Contents x...
Page 268: ...Publication 1756 UM001E EN P August 2002 15 4 Monitor Connections Notes...
Page 276: ...Publication 1756 UM001E EN P August 2002 16 8 Communicate with a DeviceNet Device Notes...
Page 402: ...Publication 1756 UM001E EN P August 2002 24 22 Program Motion Control Notes...
Page 408: ...Publication 1756 UM001E EN P August 2002 25 6 Maintain the 1756 BA1 Battery Notes...
Page 418: ...Publication 1756 UM001E EN P August 2002 B 2 Estimate Execution Time...
Page 420: ...Publication 1756 UM001E EN P August 2002 C 2 Estimate Memory Use...
Page 422: ...Publication 1756 UM001E EN P August 2002 D 2 Determine When Data Is Updated Notes...
Page 424: ...Publication 1756 UM001E EN P August 2002 E 2 Reconfigure an I O module Notes...
Page 428: ...Publication 1756 UM001E EN P August 2002 4 Index...
Page 429: ...Publication 1756 UM001E EN P August 2002 Index 5 Allen Bradley HMIs...
Page 430: ...Publication 1756 UM001E EN P August 2002 6 Index...
Page 435: ...ControlLogix System User Manual Allen Bradley HMIs...