WAGO-I/O-SYSTEM 750 Table of Contents 5
758-874/000-131 WAGO-I/O-IPC-C6
Manual
Version 1.0.0
10.2.1 Register Services ................................................................................ 93
10.2.2 Bit Services......................................................................................... 94
10.3 Configuration Tab ................................................................................... 95
11 CoDeSys 2.3 Runtime Environment......................................................... 97
11.1 Process Images........................................................................................ 97
11.1.1 Process Image for the I/O Modules Connected to the I/O-IPC.......... 97
11.1.2 Process Image for the Slaves Connected to the I/O-IPC.................... 98
11.2 Syntax of Logical Addresses................................................................... 98
11.3 Access to the Process Images of the Input and Output Data via
CoDeSys 2.3............................................................................................ 99
11.4 Addressing Example ............................................................................. 102
11.5 Installing the Programming System CoDeSys 2.3 (WAGO-I/O-PRO
CAA) ..................................................................................................... 103
11.6
The First Program with CoDeSys 2.3 ................................................... 103
11.6.1
Start the CoDeSys Programming System......................................... 103
11.6.2 Designing a Project and Selecting the Target System...................... 104
11.6.3 Creating the PLC Configuration....................................................... 106
11.6.4 Editing a Program Function Block................................................... 110
11.6.5 Loading and Executing the PLC Program in Control
(ETHERNET)................................................................................... 112
11.6.6 Loading and Executing the PLC Program in Control (RS 232)...... 114
11.6.7 Creating a Boot Project .................................................................... 116
11.7 Creating a Task Configuration.............................................................. 117
11.7.1 Cyclical Task Priorities .................................................................... 119
11.7.2 Freewheeling Tasks.......................................................................... 120
11.8 System events........................................................................................ 121
11.9 I/O Module Synchronization................................................................. 123
11.9.1 Case 1: The CoDeSys task interval is set as less than the
I/O module cycle .............................................................................. 123
11.9.2 Case 2: The CoDeSys task interval is less than double the
I/O module cycle .............................................................................. 124
11.9.3 Case 3: The CoDeSys task interval is greater than double the I/O
module cycle..................................................................................... 125
11.9.4 Case 4: CoDeSys Task interval greater than 10 ms ......................... 126
11.10 CoDeSys Visualization ......................................................................... 127
11.10.1 Incorporating Fonts .......................................................................... 129
11.10.2 Limitations of the CoDeSys Visualization....................................... 130
11.10.3 Eliminating CoDeSys Web Visualization Errors ............................. 132
11.10.4
Frequently Asked Questions About CoDeSys Web Visualization... 133
12 PROFIBUS Master in CoDeSys 2.3
....................................................... 135
12.1 PROFIBUS I/O-IPC PLC Configuration.............................................. 135
12.2 PLC Configuration Setting Choices...................................................... 139
12.2.1 PROFIBUS-Master (I/O-IPC).......................................................... 139
12.2.2 PROFIBUS Slaves............................................................................ 144
12.3 Access to the PROFIBUS Process Data................................................ 149
12.4 Loading the Program in the I/O-IPC..................................................... 151
12.5 Diagnostics of the fieldbus coupler....................................................... 152
12.5.1
Releasing the Channel Diagnostics .................................................. 152
12.5.2 DiagGetBusState()
and DiagGetState()............................................ 154
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