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Omron CS1G-CPU42H User Manual
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Debugging Using Virtual External Inputs
Section 8-2
157
Generating virtual ex
ternal inputs
Runnin
g
Checkin
g
the results
Ladder Engine
CX-Programm
er
Commercial tool
(Spreadsheet,
etc.
)
I/O Condit
ion Tool
Ladder Engine
Comm
and
log file
(.flg)
Data
trace
file(.cdt)
Data Replay
Tool
I/O Condi-
tion Tool
Ladder
program f
or
debugging
Data Replay fi
le (.cs
v)
Comm
ercial t
ool (spread-
sheet, et
c.)
CX-Programm
er
Time c
hart monit
or
Data
trace
Data Replay
file (.csv)
I/O Condi-
tion set
-
tings
Ladder
program f
or
debugging
AUDIN - 8, avenue de la malle - 51370 Saint Brice Courcelles - Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : info@audin.fr
171
173
Table of Contents
Table of Contents
7
Precautions
12
Intended Audience
13
General Precautions
13
Safety Precautions
13
Application Precautions
14
Section 1 Introduction
16
Introduction
16
Summary
17
What Is the CX-Simulator
17
Software Configuration of CX-Simulator
18
Basic Block Diagram
19
Summary of CX-Simulator Functions (Comparisons with Actual PLC)
20
Features
23
Convenient Functions
27
Applicable PLC Models
28
Applicable PLC Models and Computers
28
Computer
28
Required Memory Capacity
29
Checking the Product Package
30
Operation List Arranged by Purpose
31
Program Debugging
31
Program Execution
31
Setting Operation Environment
31
Execute Virtual External Input
32
Monitor the Status
32
Set Network Communications Parameters
32
Set Serial Communications Settings
32
Comparison of CX-Simulator and SYSMAC CS/CJ-Series Plcs
33
Comparison of the CX-Simulator and SYSMAC CS/CJ-Series Plcs
33
Setup
40
Installing and Uninstalling
41
Basic Operation
46
Section 3 Basic Operation
48
Starting Methods for the CX-Simulator
49
Starting and Going Online from the CX-Programmer
50
Basic Window
51
Pop-Up Menu
51
Disconnecting the CX-Simulator from the CX-Programmer
52
Exiting the CX-Simulator from the CX-Programmer
52
Going Online with the CX-Simulator Already Started from CX-Simulator Menus
52
Starting and Exiting from CX-Simulator Menus
53
Starting CX-Simulator
53
Exiting CX-Simulator
54
(CX-Programmer Version 3.0 or Higher)
55
Method 1: Starting and Going Online from the CX-Programmer
55
Outline of Operation Procedure
55
Method 2: Starting from the CX-Simulator Menus
56
Creating a New PLC
59
PLC Setup Wizard
59
Open Existing PLC
66
Folder Used in CX-Simulator
67
Basic Windows Arrangement
69
Each Part of the Windows
69
Basic Windows Transition
70
System Status Setting Window
71
Register PLC Unit
75
Setting Menu of System Status Setting
75
UM Settings
76
PLC Clock Settings
78
PLC Operation Settings
79
Initializing PLC
80
Message Display Window
80
Alarm Display
81
Connecting to the CX-Programmer Version 2.1 or Lower
82
Work CX-Simulator Window
83
How to Connect with CX-Programmer
84
Debug Console Window
87
Menu List of CX-Simulator Debug Console
89
Outline of Basic Operation for Debug Console Menu
90
File] Menu
91
Replay] Menu
95
Help] Menu
104
Step Run] Window
105
Task Control Window
107
I/O Break Condition Settings Window
108
Section 4 Debugging Programs
112
Debugging Programs
112
Debugging Using the CX-Programmer
113
CS/CJ-Series Plc's Modes and Execution Mode
114
Debugging Operation
114
Scan Run
115
Step Run
115
Stop ( )
116
Other Operation
117
Pause ( )
117
Break Setting
118
Operations for Step Run
118
Step Run and Break
118
Break Point
119
Start Point Setting
120
I/O Break Condition Setting
121
Execution Time and Count of Task
126
Task Debugging
126
Task Execution Status
126
Executing Tasks Individually
127
Precautions When Debugging Task
128
Section 5 Debugging Serial Communications
130
Debugging Serial Communications
130
Outline of Serial Communications
131
Serial Communications Settings
134
Access from External Devices Via Serial Communications
138
Serial Communications Connection
138
Access to External Device Using Serial Communications
139
Precautions in Using Serial Communications
139
Connecting PT Via NT Link
141
Examples of Serial Communications Debugging
142
Procedure for Debugging Serial Communications Instructions
142
Debugging by Message Display
143
Debugging by Serial Data File
143
Section 6 Debugging Network Communications
146
Debugging Network Communications
146
Outline of Network Communications
147
Network Communications Setting
150
Network Communications Settings
150
Network Connection
153
Precautions When Using Network Communications
153
Receive FINS Commands from the External Devices Via Network Communications
153
Send FINS Commands to the External Devices Via Network Communications
153
Example of Debugging Network Communications
154
Outline of Debugging Network Communications Instructions
154
Debugging with Display Messages
155
Debugging with Local Communications
155
Available FINS Commands
158
The List of Available FINS Commands
158
Restrictions on FINS Commands
159
Section 7 Connection with Application Programs
160
Outline of Connection
161
What Is Connection with Application
161
Coexist in the same Computer
162
Connection Methods
162
Connection with Application Programs
162
Connection Via Network
164
Section 8 Debugging Using Virtual External Inputs
168
Debugging Using Virtual External Inputs
168
Outline of Virtual External Input Function
169
Debugging Using Virtual External Inputs
170
Outline of Debugging Using Virtual External Inputs
170
Command Log
173
Generating Virtual External Inputs
173
Data Trace File
177
Data Replay File (CSV-Format Text File)
178
Multipoint Data Collection Tool
180
I/O Condition Expressions
183
Messages Displayed in the Error History
183
Ladder Program for Debugging
186
How to Run by Data Replay Tool
187
Running by Virtual External Inputs
187
Replay Using the I/O Condition Tool
191
How to Replay Using the Program Area for Debugging
193
Checking by Time Chart Monitor of the CX-Programmer
195
Checking the Result
195
Checking with Graphing by Excel Using the Data Replay File
196
Section 9 CPU Unit Operation
198
CPU Unit Operation
198
CPU Unit Operation
199
General Flow
199
Startup (Initial) Process
200
Computing Process
201
Overseeing Processing
201
Details of I/O Refresh and Peripheral Servicing
202
Cycle Time
203
Cycle Time and Time
203
Maximum CPU Occupancy and Execution Time
209
Differences with CS/CJ Series
210
I/O Memory Allocation
211
PLC Setup Settings
211
Auxiliary Area (Read-Only Area)
216
Auxiliary Area (Read/Write Area)
238
Differences in CX-Programmer Operation
245
Other Functions
245
Other Precautions
245
Section 10 Troubleshooting
246
Troubleshooting
246
CX-Programmer
247
Debugger and Ladder Engine
247
Error Processing
247
I/O Condition Tool
249
Data Replay Tool
250
Data Trace Recording Tool
251
Alarms and Remedies
252
Connection Impossible from CX-Programmer
254
Other Tips for Troubleshooting
254
A Compare Error Occurs When Editing Online
255
If Network Communications Can Not be Performed
255
A Cycle Time Error Occurs
256
Others
256
Appendix
258
Revision History
270
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Omron CS1G-CPU42H Specifications
General
Brand
Omron
Model
CS1G-CPU42H
Category
Controller
Language
English
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