1 Preliminary note ► Instructions > Reaction, result Important note Non-compliance may result in malfunction or interference� Information Supplementary note� 2 Safety instructions • Please read the operating instructions prior to set-up of the device� Ensure that the product is suitable for your application without any restrictions� •...
X1�0 Byte 2 (SC) Equipment identification Byte 3 For AL2400 the data bits 4���7 of bytes 0, 1 and 2 are transmitted with '0'� 4.1.2 Visual indication The device - indicates the current state of an input (yellow LED)� - indicates a correct operation (green PWR/FLT LED lights)�...
5 Installation ► Disconnect power before installation� ► For installation choose a flat mounting surface� The entire bottom of the module must lie flat on the mounting surface� ► Fasten the module onto the mounting surface using M4 screws and washers (1)�...
1: M4 screws and washers (not supplied with the device)� Tightening torque 1�8 Nm� 2: M12 connector� Tightening torque 0�8���1�5 Nm� Observe the maximum tightening torque of the connection cable� 6 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�...
Up to 100 mA per sensor supply can be provided, the device itself requires 50 mA� The total current (AL2400 = 450 mA and AL2401 = 850 mA) must be provided by the connected IO-Link master� If the positive supply cable is interrupted the device may be supplied via the IO-Link cable�...
8 Operating and display elements 1: LED PWR / FLT 2: LED IN 1: LED PWR / FLT 2: LED IN Green LED PWR / FLT lights: everything ok Red LED PWR / FLT lights: short circuit on one or several sensor supplies LED PWR / FLT off: undervoltage or disconnected system Yellow LED IN input lights:...
9 Maintenance, repair and disposal The operation of the unit is maintenance-free� After use dispose of the unit in an environmentally friendly way in accordance with the applicable national regulations� 10 Technical data Technical data and further information at www�ifm�com...