Installing and connecting the device
3.2 Mounting the device
SIMATIC IOT2020, SIMATIC IOT2040
22 Operating Instructions, 10/2016, A5E37656492-AB
Ensure that the following clearances measurements to another component or to a wall of a
housing are complied with:
● Below the device: ≥ 50 mm
● Above the device: ≥ 50 mm
Mounting the device
3.2.1
Note the following:
● The device is approved for operation in closed rooms only.
● For installation in a cabinet, observe the SIMATIC setup guidelines
(http://support.automation.siemens.com/WW/view/de/1064706
) as well as the relevant
DIN/VDE requirements or the applicable country-specific regulations.
● When the device is used in the area of Industrial Control Equipment in accordance with
UL61010-2-201, note that the device is classified as "Open Type". A UL61010-2-201
conform enclosure is therefore a mandatory requirement for approval or operation
according to UL61010-2-201.
● Install all the expansions in the device before mounting the device on a DIN rail or a wall,
see section "Expand device (Page 31)".
● To protect the enclosure of the device against unauthorized opening, after installing the
expansions you can screw the rear panel of the enclosure to the front panel of the
enclosure using two screws. The screws are not included in the scope of delivery. Use
only screws of the type WN1452-K30x20-ST-A2F and tighten the screws using a torque
of 0.5 Nm.
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