Belden HIRSCHMANN RSR20 Series, Руководство по установке

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10
Installation RSR20/RSR30
Release 06 07/2021

The cables used are permitted for the temperature range of the
application case.

Relevant for North America:
The power supply cables are suitable for ambient air temperatures
of at least 167 °F (75 °C). The power supply cable wires are made
of copper.
Note:
If you connect 2 independent power sources, verify that the minus
terminal is grounded. Failure to follow this instruction can result in
equipment damage.
Start connecting the electrical wires only if
all
the above safety
requirements are fulfilled.

Internal fuses are triggered only in the case of a detected error in the
device. In case of damage or malfunction of the device, turn off the
supply voltage and return the device to the plant for inspection.

For supply voltage connections with protective conductor connection:
First connect the protective conductor before connecting the wires for
the supply voltage.
If your device comprises a 2nd supply voltage connection of this type:
First connect the protective conductor before connecting the wires for
the supply voltages.

Enable the supply voltage for the device only when the following
requirements are fulfilled:

the housing is closed

the terminal blocks are wired correctly
 the terminal blocks for the power supply are connected

Relevant for use in explosion hazard areas (Hazardous
Locations, Class I, Division 2):
SUITABLE FOR USE IN CLASS I, DIVISION 2, GROUPS A, B, C AND D
HAZARDOUS LOCATIONS, OR NONHAZARDOUS LOCATIONS
ONLY.
Replacing components of any kind can affect the suitability for Class I,
Division 2.
The USB connector is for temporary connection only. Do not use,
connect, or disconnect unless area is known to be non-
hazardous. Connection or disconnection in an explosive
atmosphere could result in an explosion.
Do not disconnect equipment unless power has been switched off or the
area is known to be non-hazardous.