Publication 1756-UM001E-EN-P - August 2002
20-18
Communicate Over a Remote I/O Network
Create the Data Array
1.
Enter the following rung:
2.
Right-click each undefined tag, select
New “name”
, and assign
the following properties:
The SIZE instruction determines the number of elements in the first dimension (Dim 0) of the
BT_input
array. Since this
dimension contains one element for each BT module, this instruction determines how many modules the MSG instruction
must read. A subsequent rung uses this number to determine the end of the sequence of MSGs.
43014
Name:
Description:
Data Type:
Scope:
BT_input
data from each BT module
•
The first dimension represents each
module.
•
The second dimension represents the
data from a module.
DINT [
number,length
]
name_of_controller
(controller)
BT_input_modules
number of modules that the MSG instruction
must read
DINT
name_of_controller
(controller)
Where:
Is the:
number
number of modules that this message reads
length
maximum number of elements in any of the
block transfers
Содержание controllogix 1756-L63
Страница 1: ...ControlLogix System 1756 L1 L1Mx L55Mxx L63 User Manual Allen Bradley HMIs...
Страница 4: ...Publication 1756 UM001E EN P August 2002 Summary of Changes 2 Notes...
Страница 16: ...Publication 1756 UM001E EN P August 2002 Table of Contents x...
Страница 46: ...Publication 1756 UM001E EN P August 2002 2 4 Download and Go Online over an EtherNet IP Network Notes...
Страница 116: ...Publication 1756 UM001E EN P August 2002 6 16 Communicate with a PanelView Terminal Over a EtherNet IP Network Notes...
Страница 156: ...Publication 1756 UM001E EN P August 2002 8 16 Communicate with 1756 I O over a ControlNet Network Notes...
Страница 184: ...Publication 1756 UM001E EN P August 2002 9 28 Communicate with 1771 I O Over a ControlNet Network Notes...
Страница 200: ...Publication 1756 UM001E EN P August 2002 10 16 Communicate with 1794 I O Over a ControlNet Network Notes...
Страница 218: ...Publication 1756 UM001E EN P August 2002 11 18 Communicate with Another Controller over a ControlNet Network Notes...
Страница 222: ...Publication 1756 UM001E EN P August 2002 12 4 Route PLC 5 Messages Between ControlNet Networks Notes...
Страница 268: ...Publication 1756 UM001E EN P August 2002 15 4 Monitor Connections Notes...
Страница 276: ...Publication 1756 UM001E EN P August 2002 16 8 Communicate with a DeviceNet Device Notes...
Страница 306: ...Publication 1756 UM001E EN P August 2002 18 8 Route PLC 5 or SLC 500 Messages From a DH Network Notes...
Страница 368: ...Publication 1756 UM001E EN P August 2002 22 18 Configure DF1 Master and Slave Communications Notes...
Страница 402: ...Publication 1756 UM001E EN P August 2002 24 22 Program Motion Control Notes...
Страница 408: ...Publication 1756 UM001E EN P August 2002 25 6 Maintain the 1756 BA1 Battery Notes...
Страница 418: ...Publication 1756 UM001E EN P August 2002 B 2 Estimate Execution Time...
Страница 420: ...Publication 1756 UM001E EN P August 2002 C 2 Estimate Memory Use...
Страница 422: ...Publication 1756 UM001E EN P August 2002 D 2 Determine When Data Is Updated Notes...
Страница 424: ...Publication 1756 UM001E EN P August 2002 E 2 Reconfigure an I O module Notes...
Страница 428: ...Publication 1756 UM001E EN P August 2002 4 Index...
Страница 429: ...Publication 1756 UM001E EN P August 2002 Index 5 Allen Bradley HMIs...
Страница 430: ...Publication 1756 UM001E EN P August 2002 6 Index...
Страница 435: ...ControlLogix System User Manual Allen Bradley HMIs...