Quick Start Owner's manual
Table Of Contents
- 1756-QS001E-EN-P, Logix5000 Controllers Quick Start
- Summary of Changes
- Table of Contents
- 1 - Program and Test a Simple Project
- What You Need
- Before You Begin
- Follow These Steps
- Create a Project for the Controller
- Add Your I/O Modules
- Look at Your I/O Data
- Ladder Logic
- Enter a Function Block Diagram
- Assign Alias Tags for Your Devices
- Establish a Serial Connection to the Controller
- Download a Project to the Controller
- Select the Operating Mode of the Controller
- 2 - Organize a Project
- 3 - Program Add-On Instructions
- What You Need
- Follow These Steps
- Insert an Add-On Instruction
- Copy an Add-On Instruction Definition
- Import an Add-On Instruction Definition
- Access a Parameter That Is Not Visible
- Monitor or Change the Value of a Parameter of an Add-On Instruction
- View the Logic of an Add-On Instruction
- Edit and Monitor an Add-On Instruction
- Update an Add-On Instruction to a Newer Revision
- 4 - Program an Equipment Phase
- 5 - Program a Project Offline
- 6 - Document a Project
- 7 - Go Online to the Controller
- 8 - Program a Project Online
- 9 - Troubleshoot the Controller
- Index
- Back Cover
Publication 1756-QS001E-EN-P - October 2009 85
Program a Project Offline Chapter 5
Browse For an Instruction
1. Press Alt + Insert.
2. Type the mnemonic for the instruction and press Enter.
Write BOOL expressions as either true or
false
Use a BOOL expression to determine if specific conditions are true (1) or false (0).
• A BOOL tag is already true (1) or false (0). Do not use an “=” sign to check its state.
This is OK This is NOT OK
If Bool1 … If Bool1 = 1 …
If Not(Bool2) … If Bool2 = 0 …
• To check an integer, REAL, or string, make a comparison (=, <, <=, >, >=, <>).
This is OK This is NOT OK
If Dint1 > 5 … If Dint1 …
For an assignment, start with the
destination.
Write an assignment as follows:
Destination := Source;
Guideline Description
data