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SYSMAC CX-Programmer 8.1
Omron SYSMAC CX-Programmer 8.1 Manuals
Manuals and User Guides for Omron SYSMAC CX-Programmer 8.1. We have
2
Omron SYSMAC CX-Programmer 8.1 manuals available for free PDF download: Operation Manual
OMRON SYSMAC CX-Programmer 8.1 Operation Manual (231 pages)
Function Blocks/ Structured Text
Brand:
OMRON
| Category:
Software
| Size: 3.02 MB
Table of Contents
Table of Contents
8
Precautions
20
Intended Audience
21
General Precautions
21
Safety Precautions
21
Application Precautions
22
Function Blocks
26
Part
26
Section 1 Introduction to Function Blocks
28
Introduction to Function Blocks
28
Introducing the Function Blocks
29
Overview and Features
29
Function Block Specifications
30
Files Created with CX-Programmer Ver. 6.0 or Later
33
Function Block Menus in CX-Programmer Ver
33
(And Later Versions)
33
Function Blocks
36
Outline
36
Advantages of Function Blocks
37
Function Block Structure
38
Variables
43
Introduction
43
Variable Usage and Properties
44
Variable Properties
44
Variable Properties and Variable Usage
45
Internal Allocation of Variable Addresses
46
Converting Function Block Definitions to Library Files
48
Usage Procedures
48
Creating Function Blocks and Executing Instances
48
Reusing Function Blocks
49
Version Upgrade Information
50
Section 2 Function Block Specifications
54
Function Block Specifications
54
Function Block Specifications
55
Function Block Specifications
56
Function Block Elements
56
Data Types Supported in Function Blocks
66
Basic Data Types
66
Derivative Data Types
66
Instance Specifications
67
Composition of an Instance
67
Parameter Specifications
72
Operating Specifications
74
Programming Restrictions
76
Ladder Programming Restrictions
76
ST Programming Restrictions
78
Programming Restrictions
79
Function Block Applications Guidelines
81
Deciding on Variable Data Types
81
Determining Variable Types (Inputs, Outputs, in Out, Externals, and Internals)
82
AT Settings for Internal Variables
84
Array Settings for Input-Output Variables and Internal Variables
84
Specifying Addresses Allocated to Special I/O Units
86
Using Index Registers
87
Precautions for Instructions with Operands Specifying the First or Last of Multiple Words
90
Precautions for Instructions with Operands Specifying the First
90
Or Last of Multiple Words
90
Instruction Support and Operand Restrictions
93
CPU Unit Function Block Specifications
95
Specifications
95
Operation of Timer Instructions
100
Maximum Num
100
Number of Function Block Program Steps and Instance Execution Time
101
Number of Function Block Program Steps
101
Function Block Instance Execution Time
102
Section 3 Creating Function Blocks
104
Creating Function Blocks
104
Procedural Flow
105
Procedures
107
Creating a Project
107
Creating a New Function Block Definition
107
Defining Function Blocks Created by User
110
Part
112
Creating Instances from Function Block Definitions
122
Setting Function Block Parameters Using the Enter Key
124
Setting the FB Instance Areas
127
Checking Internal Address Allocations for Variables
129
Copying and Editing Function Block Definitions
131
Checking the Source Function Block Definition from an Instance
131
3-2-10 Checking Instance Information such as Nesting Levels
131
3-2-11 Checking the Size of the Function Block Definition
132
Compiling Function Block Definitions (Checking Program)
132
3-2-13 Printing Function Block Definition
133
3-2-14 Password Protection of Function Block Definitions
134
3-2-15 Comparing Function Blocks
137
3-2-16 Saving and Reusing Function Block Definition Files
137
3-2-17 Downloading/Uploading Programs to the Actual CPU Unit
138
3-2-18 Monitoring and Debugging Function Blocks
138
3-2-19 Online Editing Function Block Definitions
146
Structured Text (ST)
154
Introduction to Structured Text
156
ST Language
157
CX-Programmer Specifications
158
Section 5 Structured Text (St) Language Specifications
160
Structured Text (ST) Language Specifications
160
Structured Text Language Specifications
161
Overview of the Structured Text Language
161
Data Types Used in ST Programs
162
Basic Data Types
162
Derivative Data Types
162
Inputting ST Programs
163
Syntax Rules
163
CX-Programmer's ST Input Screen Display
165
ST Language Configuration
166
Statements
166
Variables
167
Inputting Constants
167
Operators
167
Standard Functions
168
OMRON Expansion Functions
171
Statement Descriptions
173
Assignment
173
Control Statements
173
Variable
180
Program
190
ST-Language Program Example
191
Using an ST Program in a Function Block
191
Restrictions
192
Commonly Asked Questions
192
Section 6 Creating St Programs
194
Creating ST Programs
194
Procedures
195
This Section Explains How to Create ST Programs
195
Creating a Project
195
Creating a New ST Program
195
Allocating the ST Program to a Task
196
Creating the ST Program
197
Compiling the ST Program (Checking Program)
199
Downloading/Uploading Programs to the Actual CPU Unit
199
Comparing ST Programs
200
Monitoring and Debugging the ST Program
200
Online Editing of ST Programs
201
System-Defined External Variables Supported in Function Blocks
206
A System-Defined External Variables Supported in Function Blocks
207
Structured Text Errors
208
Function Descriptions
212
Index
226
Revision History
228
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OMRON SYSMAC CX-Programmer 8.1 Operation Manual (154 pages)
SFC Programming
Brand:
OMRON
| Category:
Software
| Size: 3.24 MB
Table of Contents
CX-Programmer Ver. 8.1 Ws02-Cxpc1-V8
3
Table of Contents
3
About this Manual
5
Read and Understand this Manual
6
Warranty and Limitations of Liability
6
Application Considerations
7
Disclaimers
8
Section 1 Overview
17
SFC Overview
18
CX-Programmer Features
19
CX-Programmer Specifications
22
PLC Models Supporting SFC
22
Specifications
22
Window Components
24
SFC Editor
24
Menus
27
SFC Editor Pop-Up Menu
30
Toolbar Icons
37
Keyboard Shortcuts
38
Environmental Settings Unique to the SFC Programming Functions
39
SFC Programming Example
43
Simple Example of an SFC Program
43
Procedures for Using CX-Programmer
46
Precautions When Creating SFC Programs
49
Holding or Resetting an Action's Outputs
49
Action Program Precautions
50
Precautions for Transition Programs
52
Ladder Language Instructions that Cannot be Used in Action Programs and Transition Programs
53
Task Allocation
53
Memory Allocation
54
Subchart Online Editing Function Restrictions
55
Section 2 Sfc Fundamentals
57
SFC Basic Operation
58
Basic SFC Execution Cycle
59
Elements of SFC
60
Steps
60
Transitions
66
Action Blocks
68
Divergences
75
Convergences
75
Simultaneous Sequence Divergences
76
Simultaneous Sequence Convergences
76
Connections
77
Automatic Registration of SFC Elements as Local Variables
78
Section 3 Offline Operations
79
Creating an SFC Program
80
Creating a New Project
80
Creating (Inserting) a New SFC Program
80
Allocating an SFC Program to a Task
81
Editing the SFC Chart
83
Default Elements of an SFC Program
83
Editing (Inputting) a Transition
84
Adding an Action to a Step (or to the Initial Step)
86
Adding a Transition
91
Adding a Step
92
Inserting Immediately before a Step or Transition
93
Creating a Divergence/Convergence
93
Creating a Simultaneous Sequence Divergence/Convergence
95
Adding a Subchart
97
Connecting to the Initial Step with a Jump (or Loop)
100
Editing Independent (Isolated) SFC Elements
101
Tidying an SFC Chart
103
Changing the Step Type
103
Searching and Replacing Within an SFC Chart
104
Searching Within an SFC Chart
104
Substituting Within an SFC Chart
104
Cross-Reference Report
105
Address Reference Tool
105
Offline Program Check
106
SFC Program Check
106
Checking All Programs
106
Miscellaneous
107
Array Variables
107
Printing
108
Section 4 Online Operations
109
Connecting the PLC
110
Working Online
110
Working Offline
110
Transferring Programs from Computer to PLC
111
Transferring Programs from PLC to Computer
112
Comparing Programs
113
Monitoring
114
Monitoring Start
114
Monitoring SFC Editor
114
Monitoring Action/Transition Programs
116
Section 5 Debug Operations
119
Online Editing
120
Online Editing of SFC Charts
120
Online Editing of Actions Andtransitions Editing
124
Adding Actions/Transitions
127
Force Setting/Force-Resetting
129
Force-Setting/Force-Resetting Transitions
129
Force-Setting/Force-Resetting Steps
130
Set Step Timer Value
131
Work Online Simulator
132
Starting and Ending the Simulator
132
Appendix A
133
Specifications for Step Control Instructions
133
Appendix B
139
SFC Task Control Instruction Specifications
139
Appendix C
144
SFC Program Size and Execution Time
144
Index
147
Revision History
151
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