WAGO-I/O-SYSTEM 750 Commissioning 51750-652 Serial Interface RS-232 / RS-485Manual1.2.0Use of the CODESYS library "SerComm.lib"Note that following settings for use of the I/O module with programmablefieldbus controllers and use of the CODESYS library "SerComm.lib" can betemporarily overwritten by the controller:• Mode• Baud rate• Data bits, parity, number of stop bits• Flow control• Continuous sendThe following values are not available if settings should be changed by theCODESYS library "SerComm.lib":• Mode: Data Exchange, DMX• Baud rate: 600 baud• Flow control: RTS with lead/follow-on timePos : 82.5 /Serie 759 (WAGO-Softwar e)/WAGO-I/O-CHEC K/750- 0652 Seriell e Schnittstelle R S-232/RS- 485_Datenaus tausc hSeriell e Schnittstelle R S-232/RS- 485 750- 0652 (Bedienung) @ 14\mod_1361457184342_21.doc x @ 112650 @ 32 @ 18.1.5 Setting the RS-232 / RS-485 Serial InterfaceOpen the configuration dialog for the serial interface module. To do so, executethe command Settings in the context menu of the I/O module (node view ornavigation).Important note:Before changing the parameters you should save the current values in aparameter file. This way, in case the parameters are wrong, you can always fallback on the original values. Use the [Save] and [Open] buttons in the parameterdialog.The serial I/O module is configured and prepared for communication in theconfiguration area.In order to display the default values for this I/O module (except for the size of theprocess image), press the [Default] button. The values indicated can then bechanged further.To change settings in the serial I/O module, adjust the values in the configurationarea.Changed settings are marked with a change symbol (pen symbol) in order toindicate that these values no longer match the values originally queried by themodule.To transfer the new values to the I/O module, click the [Write] button.You can also put the I/O module into another operating mode. Here the changedconfiguration is saved and the inputs and outputs of the I/O module are switchedimmediately according to the operating mode.