DS5100 REFERENCE MANUAL7655.4.2 Single Station Layout with Dual Port Scanners(x4xx models)More than one DS5100-x4xx (dual port) model scanner is chained together in thePROFINET-IO network by using an ETH CABLE M12-M12 cable. The first scanner in thechain is connected to a Certified PROFINET-IO Switch or PLC using a CAB-ETH-M0x cable.The last scanner has a protection cap to cover the unused port. Every scanner must have itsown unique Station Name (see Profinet-IO Line Parameters in Help On Line).For a Single Station layout each scanner simultaneously receives the Trigger signal (TriggerInput from presence sensor, Input from Fieldbus Host, or Serial Start/Stop from FieldbusHost) and each scanner sends its message to the Host.Power connections can be made using the CS-A1-02 or AS-I accessory power cables to thepower source. This cable also allows the External Trigger Input to be connected to apresence sensor (see Appendix C for details).Figure 57 – PROFINET-IO Single Station Layout (Dual Port Models) PROFINET-IO Interface protection cap (for last scanner)Host1Scanner#2Scanner#nPower2Scanner#1ETH CABLE M12-M12 ETH CABLE M12-M12CS-A1-02 CableCAB-ETH-M0x