Publication 1756-UM001E-EN-P - August 2002
Configure DF1 Master and Slave Communications
22-3
Step 2: Select a Polling
Mode
Determine if you will use standard polling or message-based polling:
Step 3: Configure the
Master Controller for
Standard Polling
Determine if you must complete this step:
A.
Open the RSLogix 5000
™
project.
B.
Create the following tags:
If:
Then go to:
On page:
data is time critical
Step 3: Configure the Master Controller for Standard Polling
slave controllers will initiate messages
you want to use logic to control when communication
occurs
Step 4: Configure the Master Controller for Message-Based Polling
If you are using this polling mode:
Then:
standard
Complete this step
message-based
Go to Step 4: Configure the Master
Controller for Message-Based Polling
42376
Scope:
Name:
Data Type:
controller
list_priority_poll
DINT
[x]
where:
x
is 2 plus the number of stations that you will poll more
frequently than other stations.
For example, if you want to poll 5 stations more frequently,
create an array of 7 elements.
controller
list_normal_poll
DINT
[x]
where:
x
is 2 plus the remaining number of stations. (The stations that
you did not include in
list_priority_poll.
)
controller
list_active_stations
BOOL[256]
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...