Publication 1756-UM001A-EN-P - September 2000
Communicate with Another Controller over an Ethernet
™
Network
2-11
K.
Complete the communication parameters:
L.
Click
OK
.
Step 5: Stagger the
Messages
As you add messages to your project, you may have to coordinate the
execution of the messages. To avoid errors and assure that each
message is processed, follow these rules:
If the number of messages in your application exceeds rules 1 and 2,
then stagger the execution of your messages. Here are some options:
•
Send each message in sequence
•
Send the messages in groups that are within the limits of rules 1
and 2
If the message is to a:
Then:
PLC-5 controller
1. Leave the
CIP
button selected.
2. Disregard the
Cache Connection
check box.
SLC 500 controller
Logix5000 controller:
•
ControlLogix controller
•
FlexLogix controller
How many Logix5000 controllers does this controller send messages to?
If:
Then:
16 or less Logix5000
controllers
Leave the
Cache Connection
check box selected (checked).
more than 16
Logix5000 controllers
1. Select16 Logix5000 controllers that require the
most frequent messages.
2. Is this message to one of those controllers?
If:
Then
Yes
Leave the
Cache Connection
check box
selected (checked).
No
Clear the
Cache Connection
check box.
Rule 1:
Enable no more than 16 messages at one time (including block transfers).
Rule 2:
Enable no more than 10 of the following types of messages at one time:
•
CIP data table reads or writes that are
not
cached
•
CIP generic
•
PLC2, PLC3, PLC5, or SLC (all types)
•
block transfer reads or writes that are
not
cached
Содержание Allen-Bradley ControlLogix 1756-L Series
Страница 1: ...ControlLogix System 1756 Lx User Manual ...
Страница 10: ...Publication 1756 UM001A EN P September 2000 Table of Contents vi ...
Страница 64: ...Publication 1756 UM001A EN P September 2000 4 16 Communicate with 1756 I O Notes ...
Страница 90: ...Publication 1756 UM001A EN P September 2000 6 16 Communicate with 1794 I O Over a ControlNet Network Notes ...
Страница 108: ...Publication 1756 UM001A EN P September 2000 7 18 Communicate with Another Controller over a ControlNet Network Notes ...
Страница 112: ...Publication 1756 UM001A EN P September 2000 8 4 Route PLC 5 Messages Between ControlNet Networks Notes ...
Страница 119: ...Publication 1756 UM001A EN P September 2000 Communicate with a PanelView Terminal Over a ControlNet Network 9 7 ...
Страница 152: ...Publication 1756 UM001A EN P September 2000 11 4 Monitor Connections Notes ...
Страница 160: ...Publication 1756 UM001A EN P September 2000 12 8 Communicate with a DeviceNet Device Notes ...
Страница 188: ...Publication 1756 UM001A EN P September 2000 14 8 Route PLC 5 or SLC 500 Messages From a DH Network Notes ...
Страница 204: ...Publication 1756 UM001A EN P September 2000 15 16 Communicate Over a Remote I O Network Notes ...
Страница 232: ...Publication 1756 UM001A EN P September 2000 18 18 Configure DF1 Master and Slave Communications Notes ...
Страница 266: ...Publication 1756 UM001A EN P September 2000 21 10 Maintain the Battery Notes ...
Страница 286: ...Publication 1756 UM001A EN P September 2000 B 18 Estimate Execution Time Notes ...
Страница 300: ...Publication 1756 UM001A EN P September 2000 C 14 Estimate Memory Use Notes ...
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Страница 307: ...ControlLogix System User Manual ...