GSM-PRO2
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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
Access the ‘advanced settings’ by clicking the ‘gearbox’ icon
and select ‘Master’
. To connect the GSM-PRO2 to a
PLC select ‘Slave’, s
ee chapter
‘Modbus Slave’.
