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GSM-PRO2
10 Extensions
The number of IO on the module can be extended with external modules. These are connected with a bus
driven interface by simple pushing the modules into another with the connector on the left side of the module.
10.1 Configuration
10.1.1 Hardware
To adjust the bus address on each extension lift the lid with a small flat screwdriver and turn the rotary switch
into the wanted position: address 00 to 99.
NOTE: each extension has to be configured with an unique address.
10.1.2 Software
Configure the extension(s) for the module by clicking IO->Extensions. Click the 'Add' button to add a module.
Fill the bus address as adjusted on the extension and choose the type of module. Click 'Add' and the module
appears in the list. Repeat this step for the number of extensions connected to the module.
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