Publication 1756-UM001E-EN-P - August 2002
20-14
Communicate Over a Remote I/O Network
Configure the Messages
1.
In the MSG instruction, click
.
2.
Select a configuration:
3.
Click the
Communication
tab.
4.
Click
Browse …
5.
Select the RIO-MODULE and click
OK
.
6.
How many devices require block transfer instructions?
7.
Click
OK
.
...
If you want to:
For this item:
Type or select:
read input data
Message Type
Block Transfer Read
Number Of Elements
number of INTs to read
Destination Tag
int_buffer_read
[0]
write configuration or output data
Message Type
Block Transfer Write
Source Tag
int_buffer_write
[0]
Number Of Elements
number of INTs to write
If:
Then:
16 or less devices
Leave the
Cache Connection
check box selected (checked).
more than 16 devices
A. Select 16 devices that require the most frequent
updates.
B. Is this message to one of those devices?
If:
Then
Yes
Leave the
Cache Connection
check box
selected (checked).
No
Clear the
Cache Connection
check box.
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...