WAGO-I/O-SYSTEM 750 Table of Contents 9
750-8208 PFC200 CS 2ETH RS CAN DPM
Manual
Version 1.1.0, valid from FW Version 02.06.20(09)
7.6.4.11.15 “Ports and Services” > “PLC Runtime Services” Submenu ... 195
7.6.4.11.16 “PLC Runtime Services” > “CODESYS 2” Submenu ........... 196
7.6.4.11.17 “…” > “Firewall Status” Submenu ......................................... 197
7.6.4.12 “SNMP” Menu ............................................................................. 198
7.6.4.12.1 “SNMP” > “General SNMP Configuration” Submenu .......... 198
7.6.4.12.2 “SNMP” > “SNMP v1/v2c Manager Configuration” Submenu199
7.6.4.12.3 “SNMP” > “SNMP v1/v2c Trap Receiver Configuration”
Submenu.................................................................................. 199
7.6.4.12.4 “SNMP” > “SNMP v3 Configuration” Submenu ................... 200
7.6.4.12.5 “SNMP” > “(Secure)SNMP firewalling” Submenu ............... 201
7.6.5 Configuration using “WAGO ETHERNET Settings” ..................... 202
7.6.5.1 Identification Tab ......................................................................... 204
7.6.5.2 Network Tab ................................................................................ 205
7.6.5.3 Protocol Tab ................................................................................. 207
7.6.5.4 Status Tab .................................................................................... 208
8 Run-time System CODESYS 2.3 ............................................................ 209
8.1 Installing the CODESYS 2.3 Programming System ............................. 209
8.2 First Program with CODESYS 2.3 ....................................................... 209
8.2.1 Start the CODESYS Programming System ...................................... 209
8.2.2 Creating a Project and Selecting the Target System ........................ 210
8.2.3 Creating the PLC Configuration ....................................................... 211
8.2.4 Editing the Program Function Block ................................................ 218
8.2.5 Loading and Running the PLC Program in the Fieldbus Controller
(ETHERNET) ................................................................................... 220
8.2.6 Creating a Boot Project .................................................................... 222
8.3 Syntax of Logical Addresses ................................................................. 222
8.4 Creating Tasks ....................................................................................... 223
8.4.1 Cyclic Tasks ..................................................................................... 226
8.4.2 Freewheeling Tasks .......................................................................... 227
8.4.3 Debugging an IEC Program ............................................................. 227
8.5 System Events ....................................................................................... 231
8.5.1 Creating an Event Handler ............................................................... 234
8.6 Process Images ...................................................................................... 237
8.6.1 Process Images for I/O Modules Connected to the Controller ......... 239
8.6.2 Process Image for Slaves Connected to the Fieldbus ....................... 240
8.7 Access to Process Images of the Input and Output Data via CODESYS
2.3 .......................................................................................................... 240
8.8 Addressing Example ............................................................................. 242
8.9 Internal Data Bus Synchronization ....................................................... 243
8.9.1 Case 1: CODESYS Task Interval Set Smaller than the I/O Module
Cycle ................................................................................................. 243
8.9.2 Case 2: CODESYS Task Interval Smaller than Twice the Internal
Data Bus Cycle ................................................................................. 245
8.9.3 Case 3: CODESYS Task Interval Greater than Twice the Internal Data
Bus Cycle.......................................................................................... 246
8.9.4 Case 4: CODESYS Task Interval Greater than 10 ms ..................... 247
8.9.5 Internal Data Bus Configuration ...................................................... 248
8.9.5.1 Effect of Update Mode on CODESYS Tasks .............................. 249
8.9.5.1.1 Asynchronous Update Mode ................................................... 249
8.9.5.1.2 Synchronous Update Mode ..................................................... 250
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