2.4.1
Installation
The device is suitable for any operating environment.
The device has to be installed in an EMC-compliant manner.
To ensure proper cooling of the device, make sure air circulation around the device is not
blocked. Avoid exposing the instrument to excessive heat, e.g. from direct sunlight. The
ambient conditions in Chapter
must be taken into account at all times.
With outdoor mounting, make sure that adequate weather protection is provided (for
temperatures, see Chapter
).
2.4.2
Opening the device
WARNING
Working on the device while it is switched on may have life-threatening
consequences.
When removing covers or parts using tools, live parts or terminals may be exposed.
Please note that capacitors in the device may still be charged even after disconnecting
the device from all voltage sources.
Disconnecting the device from the power supply.
This device contains electrostatically sensitive components. For this reason, an
equipotential bonding conductor must be connected when working on the open device
(antistatic protection).
2.4.3
Supply voltage and protective earth connection
The device does not have a power switch. It is in operation as soon as the power is
connected.
2.4.3.1
Supply voltage connection
Control cabinet
housing
Table-top housing
- 12 V= +
PE
The remote display PR 5110/60, ../70 has a
12 V intrinsically safe feed.
The intrinsically safe feed can, forexample,
be realized by a safety barrier or an intrin-
sically fed power supply.
Note:
See also Chapter
.
Remote display PR 5110/60, ../70
2 Safety instructions
Minebea Intec
EN-6
Содержание PR 5110
Страница 35: ......