Publication 1756-UM001G-EN-P - January 2007
72
Develop Applications
Organize Tags
With a Logix5000 controller, you use a tag (alphanumeric name) to
address data (variables). In Logix5000 controllers, there is no fixed,
numeric format. The tag name itself identifies the data. This lets you:
•
organize your data to mirror your machinery.
•
document your application as you develop it.
Tag Organization Overview
When you create a tag, you assign these properties to the tag:
•
tag type
•
data type
•
scope
Digital I/O Device
Analog I/O Device
Integer Value
Storage Bit
Counter
Timer
Содержание controllogix 1756-L55M12
Страница 4: ...Publication 1756 UM001G EN P January 2007 Summary of Changes 4 Notes...
Страница 10: ...Publication 1756 UM001G EN P January 2007 10 Notes...
Страница 20: ...Publication 1756 UM001G EN P January 2007 20 Directly Connect to the Controller via the Serial Port Notes...
Страница 66: ...Publication 1756 UM001G EN P January 2007 66 Place Configure and Monitor I O Modules Notes...
Страница 82: ...Publication 1756 UM001G EN P January 2007 82 Develop Applications Notes...
Страница 122: ...Publication 1756 UM001G EN P January 2007 122 Maintain Nonvolatile Memory Notes...
Страница 130: ...Publication 1756 UM001G EN P January 2007 130 Maintain the Battery Notes...
Страница 134: ...Publication 1756 UM001G EN P January 2007 134 LED Indicators Notes...