• Housing with removable, mechanical and color coded terminals

• Communication monitoring

• Inputs for 2- and 3-wire sensors • Addressing jack

• Power supply of outputs from the external auxiliary voltage

• Selectable supply to the sensors: External or from the module

• Function display for bus, external auxiliary voltage, internal sensor supply, inputs, and outputs • Red LED per channel, lights up in the event of output overload

• Switchable lead breakage detection (outputs)