Hirschmann RS20 User Manual page 258

Note: For devices with redundant voltage supply (MACH 102-8TP-R,
MACH 102-8TP-FR, MACH 102-24TP-FR), both non-heating appliance
plugs must be pulled to disconnect the device from the main voltage.
Shielding ground
The shielding ground of the connectable twisted pair lines is connected to
the protective conductor connection via the front panel.
Beware of possible short circuits when connecting a cable section with
conductive shielding braiding.
Housing
Only technicians authorized by Hirschmann are permitted to open the
housing.
The device is grounded via the voltage supply socket.
Make sure that the electrical installation meets local or nationally ap-
plicable safety regulations.
The ventilation slits must not be covered so as to ensure free air circu-
lation.
The clearance to the ventilation slits of the housing must be at least
10 cm (3.94 in).
Warning!
Never insert sharp objects (small screwdrivers, wires, etc.) into
the inside of the product. There is the risk of an electric shock.
Close all empty slots with a covering panel.
The device must be installed in the horizontal or upright position, either
as a table unit in the switch cabinet
fig. 16).
If you are operating the device in a 19" switch cabinet: install sliding/
mounting rails for holding the device
Environment
The device may only be operated at the specified maximum ambient tem-
perature (temperature of the surrounding air at a distance of up to 5 cm
(1.97 in) to the device) and relative air humidity (non-condensing).
Install the device in a location where the climatic threshold values
specified in the technical data are adhered to.
Only to be used in an environment with the pollution degree specified
in the technical data.
6
(see fig. 15) or on the wall
(see fig. 14).
(see
MACH 100
Release 07/09