Instruction Set

For information about an instruction, click the category. Click the alphabetical listing to find more information on a specific instruction.
Programming languages are designated as follows.
  • ladder_icon Ladder Diagram Logic
  • fb_icon Function Block
  • sfc_icon Sequential Function Chart
  • st_icon Structured Text
For more information on Structured Text programming syntax, refer to Structured Text Syntax.
The following list contains the supported languages for each instruction in a category:
Instruction Categories
Supported Instructions by Language
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Rockwell Automation recognizes that some of the terms that are currently used in our industry and in this publication are not in alignment with the movement toward inclusive language in technology. We are proactively collaborating with industry peers to find alternatives to such terms and making changes to our products and content. Please excuse the use of such terms in our content while we implement these changes.
Instruction and Application Considerations
Interpret the Attribute Tables
Array Concepts
CIP Axis Attributes
Module Configuration Attributes
Bit Addressing
Common Attributes
Data Conversions
Elementary data types
Time and date data types
Floating Point Values
Immediate values
Index Through Arrays
Math Status Flags
Pseudo-operand initialization
Motion Error Codes .ERR
Structures
Updated instruction mnemonics
Equipment Sequence instructions
Equipment Phase Instructions
Alarm Instructions
Advanced Math Instructions
Array File-Misc Instructions
Array (File)/Shift Instructions
ASCII Conversion Instructions
ASCII String Instructions
Bit Instructions
Compare Instructions
Debug Instructions
Drives Instructions
Drive Safety Instructions
For/Break Instructions
Filter Instructions
Function Block Attributes
Structured Text Attributes
Compute/Math Instructions
Move/Logical Instructions
Input/Output Instructions
License Instructions
Math Conversion Instructions
Metal Form Instructions
Understand Instruction Timing
Motion Configuration Instructions
Motion Event Instructions
Motion Group Instructions
Motion Move Instructions
Motion State Instructions
Multi-Axis Coordinated Motion Instructions
PlantPAx instructions
Logical and Move Instructions
Program Control Instructions
Sequencer Instructions
Special Instructions
Timer and Counter Instructions
Trigonometric Instructions
Process Control Instructions
Drives Instructions
Filter Instructions
Select/Limit Instructions
Statistical Instructions
Logical and Move Instructions
Select/Limit Instructions
SFC Instructions
Statistical Instructions
Safety Instructions
Instruction and Application Considerations
Logix Designer Instruction Set
Logix Designer Application Instruction Set Alphabetical Listing
A - Instruction Set
Math Status Flags
Array Concepts
AXIS Attributes (A-D)
AXIS Attributes (E-R)
AXIS Attributes (S-Z)
AXIS_CIP_DRIVE Diagrams
AXIS_CIP_DRIVE Structure
AXIS_CONSUMED Structure
AXIS_GENERIC Structure
AXIS_SERVO Diagrams
AXIS_SERVO Structure
AXIS_SERVO_DRIVE Diagrams
AXIS_SERVO_DRIVE Structure
AXIS_VIRTUAL Structure
B - Instruction Set
Bit Addressing
C - Instruction Set
CAM Structure
CAM_EXTENDED Structure
CAM_PROFILE Structure
CAM_PROFILE_EXTENDED Structure
Carry Bit Example 1
Carry Bit Example 2
Carry Bit Example 3
CIP Error Codes
Common Attributes
CONTROL Structure
COORDINATE_SYSTEM Structure
COUNTER Structure
D - Instruction Set
Data Conversions
Elementary data types
DINT to SINT or INT
E - Instruction Set
F - Instruction Set
Floating Point Values
G - Instruction Set
GSV and SSV objects that support time and date data types
H - Instruction Set
I - Instruction Set
Immediate values
Index Through Arrays
Instruction Set
Integer to REAL
Introduction
J - Instruction Set
K - Instruction Set
Keywords
L - Instruction Set
Ladder Diagram Rung Condition
LINT data types
M - Instruction Set
Memory Allocation for Arrays
MESSAGE Structure
Module Configuration
MOTION_GROUP Structure
MOTION_INSTRUCTION Data Type
MOTION_INSTRUCTION Structure
N - Instruction Set
O - Instruction Set
OUTPUT_CAM Structure
OUTPUT_COMPENSATION Structure
P - Instruction Set
PID Structure
Program Conversion Error (PCE)
Q - Instruction Set
R - Instruction Set
REAL to Integer
S - Instruction Set
SERCOS Error Codes
Servo Loop Block Diagrams
SINT or INT to DINT
Specify Bits Within Arrays
Structures
T - Instruction Set
Time and date data types
Time Browser dialog box for relative time
TIMER Structure
U - Instruction Set
Using External Routines
V - Instruction Set
Viewing an Array as a Block of Memory
W - Instruction Set
X - Instruction Set
Y - Instruction Set
Z - Instruction Set
L8 controllers for tables--not bold
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