# Slots and Modules

The DMA-EZCCM-001 has a head module and two slots where you can add different sizes of INPUT and OUTPUT modules.

Connect the device to the PLC in the Devices & networks editor.

Perform the following steps to assign a PROFINET device name:

1. Select Online access -> Online & diagnostics.
2. Select Functions -> Assign name.
3. Enter the desired PROFINET device name for the device.

Setting the IP address in TIA Portal:

1. Select the DMA-EZCCM-001 in the Device view.
2. Select Ethernet addresses in the Properties register tab.
3. Assign the desired IP address.