3 Installation3.1 Prerequisites for the location of useCompact PLC XC-152 05/17 MN050001ZU EN www.eaton.com 253 Installation3.1 Prerequisites for the location of useThe device must be used exclusively in locations for which the compact PLChas been approved/certified.A 24V DC power supply that conforms to specifications must be provided.3.1.1 Installation positionThe following must be taken into account when selecting the installationposition:• If you will be using the device in a hazardous (explosive) location, makesure it is not exposed to any dangerous impacts or other types of dan-gerous mechanical shock.• It must be ensured that the controls on the device's service side, as wellas all cable connectors, remain accessible once the device has beeninstalled.• The devices can be installed in a horizontal or vertical position.If the device is used with an SD card, it must not be installed with theMEM CARD slot facing downwards, as the SD card may fall out.3.1.1.1 temperatures▶ Do not let the device overheat.▶ Do not expose the device to direct sunlight or other sources of heat.The environmental ambient conditions for operation must not exceed thespecified values.CAUTIONInstallation requires qualified electrician.NOTICEArrange for an electrician to put together the cables for thepower supply and the external connectors.→ The MEM CARD slot is located on the side of the device.Make sure to take the space required to remove the SD circuitcard into account.35 mm(1.37")