In the world of programmable logic controllers (PLCs), variables are a crucial component of any program. They allow for the storage and manipulation of data and are essential for creating complex programs that can perform a wide variety of tasks. In this article, we will take a closer look at variables in the LS Electric XGB PLC memory and discuss their scope or the area of the program in which they can be accessed.
What are Variables?
Before diving into the specifics of the LS Electric XGB PLC variables, let's briefly discuss what variables are. Variables are essentially placeholders for data that is used within a program. They can store various data types, including integers, floating point numbers, strings, etc. Variables can be manipulated using multiple programming constructs, such as mathematical operations, string concatenation, and comparisons. Typically, variables are declared before you start to program the PLC, but they can be declared anytime. Let's get started.
Detailed information and links can be found in the corresponding post here.
accautomation.ca/ls-electric-...
The entire XGB PLC Learning Series can be found here:
accautomation.ca/series/ls-el...
00:00 LS Electric XGB PLC Variables and Scope
01:24 XGB Memory
01:42 PLC Memory Mapping
02:41 XGB Memory Retentive Areas
04:22 Indirect Addressing (Pointers) XGB
04:35 Variable Scope in the LS Electric XGB PLC
LS Electric XGB PLC Series
accautomation.ca/series/ls-el...
FAQ
accautomation.ca/series/ls-el...
PLC Beginner's Guide to PLC Programming
accautomation.ca/programming/...
Product Cut Sheet (XEM-DN32H2 Unit Specifications)
cdn.automationdirect.com/stat...
LS PLC Technical Specifications
cdn.automationdirect.com/stat...
Manuals:
Interactive Guide
cdn.automationdirect.com/stat...
LS PLC User Manual
cdn.automationdirect.com/stat...
Other Documents:
PLC Installation Guide
cdn.automationdirect.com/stat...
Product Brochure
cdn.automationdirect.com/stat...
PLC Statement of Direction
cdn.automationdirect.com/stat...
Software and Support:
XG5000 / XG-PM PLC Programming Software
www.automationdirect.com/supp...
XEM PLC Firmware
www.automationdirect.com/supp...
Quick Start Procedures
cdn.automationdirect.com/stat...
XEM Pulse Servo Wiring Diagrams
cdn.automationdirect.com/stat...
Example Applications Directory
www.automationdirect.com/adc/...
Regards,
Garry
ACC Automation
accautomation.ca/