Publication 1756-UM001A-EN-P - September 2000
10-12
Communicate with an RSView32
™
Project over a ControlNet
™
Network
Step 8: Enter a Message
A.
Enter a MSG instruction and associated input instruction (s).
42424
B.
In the MSG instruction, type a name for the message control tag
and press the
Enter
key.
C.
In the MSG instruction, right-click the message control tag and
select
New
tag_name.
(In older revisions of the software, the
menu option is
Create
tag_name.
)
D.
From the
Scope
list, select
name_of_controller
(controller)
,
and click
OK
.
42424
E.
Enter
message.
EN.
where:
message
is the message control tag from step B.
F.
If your message reads or writes integers (not REALs), use a
buffer of INTs in the message.
•
ControlLogix controllers execute more efficiently and use less
memory when working with 32-bit integers (DINTs). Use the
DINT data type for integers whenever possible.
•
In this procedure, you use a PLC-5 Typed Read or PLC-5
Typed Write message, which requires 16-bit integers.
•
Use an INT buffer in the message and move the data into or
out of the buffer as required.
e
e
e
e
e
e
condition
/
?
EN
DN
ER
Message
Message Control
? ...
MSG
e
e
e
e
e
condition
/
?
EN
DN
ER
Type - Unconfigured
Message Control
message ...
MSG
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 ...
Страница 305: ......
Страница 307: ...ControlLogix System User Manual ...