1 Preliminary note Technical data, approvals, accessories and further information at www�ifm�com� 1.1 Key to the symbols ► Instructions Important note Non-compliance may result in malfunction or interference� 2 Safety instructions • Read this document before setting up the product and keep it during the entire service life�...
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4 Operating and display elements LEDs 1: addressing plug 2: Combicon connector with screw terminals (option) 5 Installation ► Disconnect the system from power before installation� ► Mount the module onto a 35 mm rail or fasten it onto a suitable mounting surface�...
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7 Electrical connection The unit must be connected by a qualified electrician� The national and international regulations for the installation of electrical equipment must be adhered to� ► Disconnect power� ► Connect the sensors and actuators to the connection terminals� ►...
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8 Operation Check whether the unit operates correctly� Display by LEDs: LED 1 yellow LED lights: input switched LED 2 AS-i green lights: AS-i voltage supply OK LED 2 Fault red lights: AS-i communication error, e�g� slave address 0 LED 2 Fault red flashes: periphery fault, e�g�...
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