9.2 SIOX Extension Module
Up to a maximum of 3 SIOX (Serial IO Extension) extension modules can be connected to the controller for
DIN rail mounting. Each SIOX extension module extends the controller by an additional 12 digital inputs and 8
relay outputs. The number (1..3) of required SIOX extension modules is configured in the controller
configuration under CODESYS.
SIOX extension module with switches
The connection to the base module is made via SIOX power supply cables (SIOX SUPPLY) or SIOX data
cables (SIOX IN / OUT):
For details, see chapter Connection of the SIOX modules to the base module.
DANGER
Warning about dangerous electrical voltage! Danger to life - Danger of electric shock! BEFORE
connecting and disconnecting, it must be ensured that no voltage is present at all connections of the
controller.
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